Tag: how-to-change-watch-battery

5 Easy Steps to Change Watch Batteries

5 Easy Steps to Change Watch Batteries
$title$

Changing watch batteries may seem like a simple task, but it requires precision and the right tools to ensure the longevity of your timepiece. Whether you’re dealing with a luxury wristwatch or a beloved heirloom, understanding the proper technique and precautions is essential. By following these comprehensive instructions, you can confidently tackle this delicate task and keep your watch ticking smoothly. Furthermore, you’ll save yourself the hassle and expense of professional repairs while preserving the integrity of your prized possession.

Before embarking on this endeavor, it’s crucial to gather the necessary tools. You’ll need a small screwdriver or pry tool specifically designed for watch repairs, a pair of tweezers or needle-nose pliers, and a new battery that matches the specifications of your watch. Additionally, ensure you have a clean and well-lit workspace to minimize the risk of losing small components or damaging your watch. Now, let’s delve into the step-by-step process of replacing your watch battery with precision and ease.

Begin by carefully prying open the back of your watch using the designated tool. Handle this step with utmost care to avoid scratching or damaging the delicate watch case. Once the back is detached, you’ll see the battery neatly nestled inside the watch mechanism. Use the tweezers or needle-nose pliers to gently remove the old battery, taking care not to touch the metal contacts. Now, insert the new battery into the compartment, ensuring the positive (+) and negative (-) terminals align correctly. Finally, secure the back of the watch, ensuring it is tightly closed to prevent moisture or dust from entering the delicate watch mechanism.

Gathering the Necessary Tools

One of the most important tools you’ll need when changing watch batteries is a high-quality watchmaker’s screwdriver. This special screwdriver is designed to fit the tiny screws that hold the watch case together, and it will help you prevent slipping or damaging the watch.

In addition, you’ll also need a new watch battery. The type of battery you need will depend on the model of your watch, so it’s important to consult your watch’s manual or do some research online to find the correct type. Other tools you may find helpful include a pair of tweezers, a small magnifying glass, and a clean cloth.

Choosing the Right Watchmaker’s Screwdriver

There are a variety of watchmaker’s screwdrivers available on the market, so it’s important to choose one that is the right size and shape for your watch. The most common type of watchmaker’s screwdriver is the flathead screwdriver, which has a flat tip that fits into the slots of the screws. However, some watches may require a Phillips head screwdriver, which has a cross-shaped tip.

Screw Type Screwdriver Type
Flathead Flathead screwdriver
Phillips Phillips head screwdriver

It’s also important to choose a watchmaker’s screwdriver that is made of high-quality materials. Cheap screwdrivers can easily slip or break, which can damage your watch. Look for a screwdriver that is made of hardened steel and has a comfortable grip.

Removing the Back Cover of the Watch

Removing the back cover of the watch is a crucial step to access the battery and replace it. Different watch designs may feature varying methods for removing the back cover, so it’s advisable to consult the manufacturer’s instructions for specific guidance.

Nevertheless, here are the general steps to follow:

Using a Case Knife or Wedge

This method involves using a thin, sharp tool like a case knife or a specialized watchmaker’s wedge. Gently insert the tool into a notch or groove on the perimeter of the back cover, being cautious not to damage the watch case. Pry upwards slightly while maintaining a steady hand to dislodge the cover. This technique is commonly employed in watches with snap-on back covers.

Case Knife/Wedge Description
Thin, sharp tool Provides leverage to pry open the back cover
Notch or groove Point of entry for the tool
Caution Avoid damaging the watch case
Snap-on back covers Commonly used with this method

Inserting the New Battery

Once you have purchased the correct battery, it’s time to insert it into your watch. Here are the steps to do it safely and effectively:

  1. Position the Battery Correctly: Before placing the battery into the watch, ensure it is positioned correctly. The positive terminal (+) should face upwards, while the negative terminal (-) should be facing downwards.
  2. Hold the Battery with Tweezers: Use a pair of tweezers to hold the battery securely. This will prevent touching it with bare hands and transferring any oils or dirt that may affect its performance.
  3. Insert the Battery Gently: Carefully slide the battery into the battery compartment. Avoid forcing it or bending it, as this could damage the battery or the watch.
  4. Check for Proper Fit: Ensure that the battery fits snugly into the compartment. If it moves or rattles around, it may not make proper contact with the watch’s terminals.
  5. Close the Battery Compartment: Once the battery is in place, gently close the battery compartment. Make sure it is firmly closed to prevent the battery from coming loose.
  6. Test the Battery’s Function: After inserting the battery, press the watch’s function buttons to check if it’s working properly. If the watch does not respond or the display is faint, try reinserting the battery or replacing it with a new one.
  • Step 6: Test the Battery’s Function
    		•
    • Press the watch’s function buttons to see if it’s working.
    • If the watch doesn’t respond or the display is dim, try reinserting the battery or replacing it with a new one.

    Securing the Back Cover

    Securing the back cover is a crucial step in watch battery replacement. The technique varies depending on the watch’s design. Here are the most common methods:

    Snap-on Covers

    Snap-on covers are the most common type. To remove them:

    1. Wrap a cloth around the cover to prevent scratches.
    2. Use a specialized watch case opener or a small, thin blade to pry open the cover.
    3. Gently wedge the tool into the gap and pry up with even pressure.

    Threaded Covers

    Threaded covers require a special tool called a watchmaker’s wrench. To remove them:

    1. Place the watch face down on a soft surface.
    2. Align the wrench with the notches on the cover and turn it counterclockwise.
    3. Apply moderate pressure while turning to loosen the cover.

    Bayonet Covers

    Bayonet covers have a small lever or knob that must be released:

    1. Locate the lever or knob and press it inward or sideways.
    2. While holding the lever in place, carefully lift the cover.
    3. Be cautious as the spring tension can cause the cover to pop open.

    Press-Fit Covers

    Press-fit covers are held in place by friction. To remove them:

    1. Place a soft cloth over the cover to protect it from scratches.
    2. Use a small, blunt tool to apply pressure to the edge of the cover.
    3. Gently pry the cover up until it releases from the case.

    Checking the Battery Voltage

    To check the battery voltage, you’ll need a multimeter. Here’s how to do it:

    1. Set the multimeter to the “DC volts” setting.
    2. Connect the positive probe of the multimeter to the positive terminal of the battery.
    3. Connect the negative probe of the multimeter to the negative terminal of the battery.
    4. The multimeter will display the voltage of the battery.
    5. A new battery should have a voltage of around 1.5 volts.
    6. A battery that is starting to run low will have a voltage of around 1.2 volts.
    7. A battery that is completely dead will have a voltage of 0 volts.

    Voltage Levels for Common Watch Batteries

    Here is a table showing the voltage levels for common watch batteries:

    Battery Type Voltage
    SR621SW 1.55 volts
    SR626SW 1.55 volts
    SR920SW 1.55 volts
    SR927SW 1.55 volts
    CR2025 3 volts
    CR2032 3 volts

    If the voltage of the battery is below the recommended level, it’s time to replace the battery.

    Troubleshooting Common Issues

    Corrupted or Damaged Display

    If the battery change does not resolve display issues, the watch’s display may be damaged or corrupted. Contact a professional watch repair technician for diagnosis and repairs.

    Hands Not Moving Smoothly

    If the watch hands stick or move erratically after battery replacement, there may be debris or damage affecting the watch’s movement. Clean the movement gently using a dry, soft cloth. If the issue persists, consult a watch repair professional.

    Fogging Inside the Watch

    If fogging occurs inside the watch after battery replacement, the watch may not have been sealed properly. Moisture can damage the watch’s internal components. Re-open the watch and inspect the gasket or O-ring for damage. If necessary, replace it with a new gasket and seal the watch securely.

    Watch Stops Working

    If the watch stops working after a battery change, ensure the battery is properly installed and making good contact with the terminals. Check for any loose connections or damage to the movement. If the issue persists, seek professional watch repair services.

    Battery Draining Rapidly

    Exceptional battery drainage after a change may indicate a problem with the watch’s electronic components. Contact a watch repair technician to diagnose and address the issue.

    Different Time Zones

    If the watch displays incorrect time zones after a battery change, check the watch’s settings and ensure it is set to the correct time zone. If the issue remains unresolved, consult a watch repair technician.

    No Power After Battery Replacement

    If the watch still has no power after replacing the battery, the battery may be faulty or the watch’s electronic components may be damaged. Check the battery voltage using a voltmeter and verify it is within the correct range. If the battery is not faulty, the watch may require professional repairs.

    Hands Not Aligning Correctly

    Misaligned watch hands after a battery change can indicate incorrect hand placement or damage to the movement. Gently adjust the hands to the correct position if possible. If the issue persists, contact a watch repair professional for assistance.

    Vibrating Watch

    A vibrating watch after a battery change may be caused by a faulty battery or a damaged movement. Replace the battery first, and if the issue persists, consult a watch repair technician for further diagnosis and repairs.

    Safety Precautions

    When changing a watch battery, it is crucial to exercise caution to avoid potential risks. Here are 10 essential safety precautions to follow:

    1. Glove Up: Wear nitrile or latex gloves to protect your hands from the battery’s chemicals.
    2. Choose the Correct Battery: Identify the exact battery type required for your watch by consulting the user manual or watchmaker.
    3. Dispose Responsibly: Empty batteries contain harmful substances. Dispose of them properly at designated recycling centers.
    4. Avoid Static Electricity: Ground yourself by touching a metal object to prevent electrostatic discharge that could damage the watch’s electronic components.
    5. Use Non-Metallic Tools: Opt for non-metallic tools, such as plastic tweezers, to avoid creating sparks that might ignite the battery.
    6. Handle with Care: Treat the battery with care to prevent accidental punctures or short circuits.
    7. Prevent Battery Leakage: Avoid touching the battery’s terminals or the watch’s contacts directly.
    8. Avoid Contact with Skin and Eyes: Keep the battery away from skin and eyes to prevent potential harm.
    9. Avoid Excessive Pressure: Apply only the necessary force when opening the watch and handling the battery.
    10. Keep Out of Reach of Children: Batteries pose a choking hazard if swallowed. Keep them secure and away from children.

    How To Change Watch Batteries

    Changing a watch battery is a relatively simple task that can be completed in a few minutes with the right tools. Here are the steps on how to change a watch battery:

    1. Gather your tools. You will need a small screwdriver, a watch battery, and a pair of tweezers.
    2. Open the watch case. The back of the watch case is usually held in place by four small screws. Use the screwdriver to remove the screws and open the case.
    3. Remove the old battery. Use the tweezers to carefully remove the old battery from the watch. Be sure to dispose of the old battery properly.
    4. Insert the new battery. Place the new battery in the watch case, making sure that the positive (+) terminal is facing up. Press down on the battery until it is seated in place.
    5. Close the watch case. Replace the back of the watch case and tighten the screws. Be careful not to overtighten the screws.
    6. Test the watch. Set the time and date on the watch and make sure that it is working properly.

    People Also Ask About How To Change Watch Batteries

    What type of battery do I need for my watch?

    The type of battery you need for your watch will depend on the make and model of the watch. You can usually find the type of battery you need in the watch’s manual or on the back of the watch case.

    How often should I change my watch battery?

    The frequency with which you need to change your watch battery will depend on the type of watch you have and how often you wear it. Most watch batteries will last for a year or two.

    Can I change my watch battery myself?

    Yes, you can change your watch battery yourself with the right tools and instructions. However, if you are not comfortable doing so, you can take your watch to a jeweler or watch repair shop and have them change the battery for you.

    4 Easy Steps to Change a Battery in a Watch

    4 Easy Steps to Change a Battery in a Watch

    Changing a battery in a watch may seem like a daunting task, but it’s surprisingly simple with the right tools. Whether you have a mechanical or quartz watch, replacing the battery yourself can save you time and money compared to taking it to a jeweler. This step-by-step guide will provide you with the instructions and tips you need to successfully change the battery in your watch, ensuring your timepiece keeps ticking accurately.

    Before you begin, gather the necessary tools. You will need a small Phillips head screwdriver, a watchmaker’s knife or a thin, flathead screwdriver, and a new battery that matches the size and type of the one currently in your watch. It’s advisable to consult your watch’s user manual or research online to determine the correct battery type. Additionally, if you have a waterproof watch, it’s crucial to ensure that you use the correct tools and techniques to maintain its water resistance.

    Once you have the necessary tools and the replacement battery, you can proceed with the battery change. Start by carefully opening the watch’s case back using the watchmaker’s knife or the flathead screwdriver. Be cautious not to scratch the case or damage the delicate components inside. Once the case back is open, locate the battery. It is usually held in place by a small metal clip or bracket. Gently pry the battery loose using the tip of the screwdriver and replace it with the new battery, ensuring the positive and negative terminals are correctly aligned. Finally, secure the battery in place with the clip or bracket and carefully close the case back. Your watch should now be functioning normally with its fresh battery.

    Determining the Battery Type

    To change the battery in a watch, the first step is to determine the type of battery needed. Different watches use different battery types, so it’s important to know which one is right for your watch.

    1. Consult the User’s Manual

    The most reliable way to determine the type of battery your watch needs is to consult the user’s manual. The manual will typically specify the battery type, size, and model number. If you don’t have the user’s manual, you may be able to find it online by searching for the make and model of your watch.

    2. Check the Battery Compartment

    If you don’t have the user’s manual, you can also try to determine the battery type by opening the battery compartment. The battery compartment is usually located on the back of the watch, and can be opened with a small screwdriver. Once the compartment is open, you should be able to see the battery. The battery type will be printed on the battery itself.

    3. Measure the Battery

    If you can’t find the user’s manual or open the battery compartment, you can also try to determine the battery type by measuring it. Batteries come in different sizes, so measuring the battery will help you narrow down the possible types. Use a ruler or caliper to measure the diameter and height of the battery. Once you have the measurements, you can compare them to the dimensions of common watch battery types to determine the correct type.

    Gathering Necessary Tools

    Before embarking on the task of changing a watch battery, it is crucial to assemble the necessary tools. These tools will ensure the safe and efficient removal and replacement of the battery.

    1. Watch Battery

    First and foremost, you will need a new watch battery. Determine the type of battery required for your specific watch by consulting the user manual or examining the old battery. Common battery types include SR626SW, CR2032, and LR44.

    2. Watch Case Opener

    A watch case opener is a specialized tool used to pry open the back of the watch case. It is available in various designs, each suitable for different types of watch cases. For instance, there are case openers with pins, blades, or adjustable jaws.

    To use a watch case opener:

    • Identify the notches or grooves around the watch case back.
    • Align the pins or blades of the case opener with the notches.
    • Apply gentle pressure and twist or pry the case back open.
    Tool Description
    Case Opener Tool for opening the watch case back
    Battery Tweezers Tool for handling the watch battery
    Screwdriver Tool for removing screws or pins
    Soft Cloth Cloth for wiping the watch and tools

    Accessing the Battery

    Depending on the type of watch you have, accessing the battery may require different tools and techniques. Here are three common methods:

    Method 1: Screw-on Case Back

    Most metal-case watches have a screw-on case back. You’ll need a watch case wrench or a small slotted screwdriver to remove it. Carefully insert the wrench or screwdriver into the notches on the case back and gently turn it counterclockwise until the case back pops open.

    Method 2: Snap-on Case Back

    Some watches, particularly plastic-case ones, have a snap-on case back. To remove it, use a watch case knife or a thin, sharp object to pry the case back away from the watch body. Be careful not to scratch the case or damage the internal components.

    Method 3: Press-fit Case Back

    A press-fit case back is the most difficult to remove. You’ll need a special watch case press tool to apply even pressure around the case back and force it open. This method is recommended only for experienced watchmakers, as improper technique can damage the watch.

    Once you have accessed the battery, carefully lift it out of its compartment using a pair of tweezers or a small tool.

    Removing the Old Battery

    5. Gently Pry Open the Watch Back

    Once the case back is free, proceed with caution. Use a thin, flat-edged tool such as a knife or a small screwdriver to gently pry open the watch back. Avoid using sharp objects that can damage the watch’s surface.

    Insert the tool into the seam between the case and the back, applying gentle pressure to create a small gap. Continue prying around the circumference of the watch back until it pops open.

    When prying open the back, be aware that some models may have a rubber or plastic gasket around the rim. This gasket helps seal the watch against moisture and dust. Take care not to damage or dislodge the gasket, as it will need to be replaced when you put the watch back together.

    Tool for Prying Open Watch Back Description
    Thin knife A sharp, thin knife can be used to gently pry open the watch back, but be careful not to scratch the surface.
    Small screwdriver A small, flat-edged screwdriver can also be used for prying, ensuring the edges are not too sharp.

    Inserting the New Battery

    Step 6: Handle the Battery Carefully

    As you handle the new battery, avoid touching the metal contacts with your bare hands. The oils from your skin can create a barrier that reduces the battery’s efficiency. Use tweezers or a clean cloth to grasp the battery and avoid any direct contact.

    Step 6a: Orient the Battery Correctly

    Battery Type Positive (+) Terminal Negative (-) Terminal
    Button Cell (e.g., SR626SW) Flat side Raised side
    Coin Cell (e.g., CR2016) Side with the “+” sign Side without the “+” sign

    Refer to the table above or the watch manufacturer’s instructions to determine the correct orientation of the battery. Insert it with the positive terminal facing the “+” symbol on the watch mechanism.

    Step 6b: Secure the Battery

    Once the battery is oriented correctly, gently press it into place. It should fit snugly without excessive force. Use the plastic insulator or spacer included in the battery kit to secure the battery if necessary.

    Replacing the Backplate

    1. Once the battery has been removed, it’s time to replace the backplate. Start by aligning the backplate with the watch case, making sure that the gasket is properly seated in the groove. If the gasket is not properly aligned, it can cause water to seep into the watch and damage the movement.

    2. Once the backplate is aligned, gently press it into place with your fingers. Avoid using excessive force, as this could damage the backplate or the watch case.

    3. Once the backplate is in place, use a watch press to secure it. A watch press is a specialized tool that applies even pressure to the backplate, ensuring that it is securely attached to the watch case.

    4. To use a watch press, place the watch upside down in the press and align the backplate with the press’s dies. Slowly tighten the press until the backplate is securely attached. Avoid over-tightening, as this could damage the watch.

    5. Once the backplate is secured, check to ensure that the gasket is properly seated and that the watch is water-resistant.

    6. To test the water resistance, place the watch in a glass of water and leave it for a few minutes. Remove the watch from the water and check for any signs of water inside the case. If there is any water inside the case, the watch is not water-resistant and should be repaired by a qualified watchmaker.

    7. If the watch is water-resistant, you can now wear it with confidence. However, it is important to note that the water resistance of a watch can be affected by a number of factors, such as age, wear and tear, and exposure to extreme temperatures. It is important to have your watch checked periodically by a qualified watchmaker to ensure that it remains water-resistant.

    Water Resistance Rating Depth
    30 meters 98 feet
    50 meters 165 feet
    100 meters 330 feet
    200 meters 660 feet
    300 meters 980 feet

    Safety Precautions

    Before you begin working on your watch, be sure to take the following safety precautions:

    1. Always unplug the watch from any power source before you open it up.

    2. Discharge the capacitor by shorting the positive and negative terminals of the battery for a few seconds.

    3. Use a non-conductive tool to open the watch, such as a plastic screwdriver or a pair of tweezers.

    4. Be careful not to touch the movement of the watch with your fingers, as this could damage it.

    5. Do not use any metal tools to touch the movement of the watch, as this could create a short circuit.

    6. Be sure to wear safety glasses when working on your watch, as the spring bars can be under a lot of tension.

    7. Be sure to work in a well-ventilated area, as the fumes from the battery can be harmful.

    8. Keep the watch away from children and pets.

    9. If you are not comfortable changing the battery in your watch yourself, take it to a qualified jeweler or watch repair technician. They will have the proper tools and experience to safely change the battery for you.

    Professional Assistance

    If you’re not comfortable changing the battery yourself, you can seek professional assistance from the following sources:

    • Watch Repair Shops: Specialized shops that offer battery replacements and other repairs.
    • Jewelers: Many jewelry stores provide watch repair services, including battery replacements.
    • Department Stores: Some department stores have watch repair counters where they can replace batteries.

    When choosing a professional to change your watch battery, consider the following factors:

    Tools and Materials You’ll Need
    1. A new battery for your watch
    2. A watch case opener
    3. A pair of tweezers
    4. A non-conductive tool, such as a plastic screwdriver or a pair of tweezers
    5. Safety glasses
    Factor Importance
    Expertise: Look for a repairer with experience in handling your watch model. High
    Price: Compare prices from different repairers to get the best deal. Medium
    Warranty: Some repairers offer warranties on their battery replacements. High
    Convenience: Choose a repairer with a location and hours that work for you. Low
    Reputation: Look for reviews or recommendations to ensure the repairer is reliable. Medium

    Once you’ve chosen a professional, follow these steps:

    1. Bring your watch to the repairer.
    2. Explain the problem and request a battery replacement.
    3. Pay for the service.
    4. Receive your watch with the new battery installed.

    How to Change a Battery in a Watch

    Changing the battery in a watch is a simple task that can be done at home with a few basic tools. Here are the steps on how to change a watch battery:

    1. Gather your tools. You will need a small screwdriver, a watch battery, and a watch case opener.
    2. Open the watch case. Use the watch case opener to carefully pry open the back of the watch case.
    3. Locate the battery. The battery is usually located in the center of the watch case.
    4. Remove the old battery. Use the screwdriver to gently pry the old battery out of the watch case.
    5. Insert the new battery. Make sure that the positive (+) side of the battery is facing up.
    6. Close the watch case. Use the watch case opener to carefully close the back of the watch case.

    People Also Ask About How to Change a Battery in a Watch

    What type of battery do I need for my watch?

    The type of battery you need for your watch will depend on the make and model of your watch. You can usually find this information in the watch’s user manual.

    How often should I change the battery in my watch?

    The battery in your watch should be changed every 2-3 years, or more often if you wear your watch frequently.

    Can I change the battery in my watch myself?

    Yes, you can change the battery in your watch yourself with a few basic tools. Follow the steps outlined above to change the battery in your watch.

    How to Change a Watch Battery at Home

    5 Easy Steps to Change Watch Batteries
    $title$

    Changing a watch battery at home is a simple and inexpensive task that can save you time and money. With the right tools and a little bit of patience, you can easily replace the battery in your own watch.

    To begin, you will need to gather a few tools. These include a small screwdriver, a pair of tweezers, and a new watch battery. You can purchase a new battery at most hardware stores or online. Once you have your tools, you can start by removing the back of the watch. This is typically done by unscrewing the screws that hold the back in place. Once the back is removed, you will see the battery inside. Use the tweezers to carefully remove the old battery and insert the new one. Be sure to match the positive and negative terminals on the battery with the corresponding terminals on the watch.

    Once the new battery is in place, you can replace the back of the watch and tighten the screws. Your watch should now be working again. If you are not comfortable changing the battery yourself, you can always take it to a jeweler or watch repair shop and have them do it for you. However, changing the battery yourself is a simple and cost-effective way to keep your watch running smoothly.

    Choose the Right Battery

    Selecting the appropriate battery for your watch is crucial to ensure its optimal performance and longevity. Several factors must be considered when choosing a replacement battery:

    Battery Size

    The battery size is determined by the space available within the watch case. Batteries come in various sizes, each with its designated model number. Refer to the watch’s manual or the original battery for this information. Using an incorrect size battery can cause damage to the watch.

    Battery Voltage

    The battery voltage must match the watch’s requirements. Most quartz watches require a battery with a voltage of 1.55 volts. Higher or lower voltages can affect the watch’s accuracy or even damage its components.

    Battery Type

    There are several types of watch batteries, including silver-oxide, alkaline, lithium, and mercury. Silver-oxide batteries are commonly used in quartz watches and provide long life. Alkaline batteries are less expensive but have a shorter lifespan. Lithium batteries are lightweight and offer high energy density. Mercury batteries are no longer widely used due to environmental concerns.

    Battery Type Features
    Silver-oxide Long lifespan, optimal for quartz watches
    Alkaline More affordable, shorter lifespan
    Lithium Lightweight, high energy density
    Mercury Not widely used due to environmental concerns

    Open the Watch Back

    Once you have gathered the necessary tools, you can begin the process of opening the watch back. Here’s a detailed guide on how to do it:

    1. Determine the Type of Watch Back

    There are several types of watch backs commonly used by manufacturers, including:

    Type Description
    Screw-Backed Held in place by screws around the perimeter.
    Snap-On Pops into place using a specialized tool or a thin, flat object.
    Bayonet Rotates to open, resembling the lens on a camera.
    Press-Fit Inserted and removed using a specialized tool or a firm grip.

    2. Gather the Necessary Tools

    Depending on the type of watch back, you may need the following tools:

    • Small Phillips head or flathead screwdriver
    • Watchmaker’s knife
    • Case opening tool
    • Soft cloth or rubber band (for non-slip grip)

    3. Open the Watch Back Safely

    Proceed carefully with the following steps to avoid damaging the watch:

    • Screw-Backed Watch:

      • Position the watch face down on a soft cloth.
      • Use the appropriate screwdriver to loosen the screws around the perimeter.
      • Gently pry the back open using a watchmaker’s knife or a small, flat object.

    • Snap-On Watch:

      • Place the watch face down on a soft cloth.
      • Insert a specialized tool or a thin, flat object under the edge of the back and gently pry it open.
      • Be careful not to bend or damage the watch back.

    • Bayonet Watch:

      • Turn the watch face up and hold it firmly.
      • Rotate the back counterclockwise to align the notch with the mark on the case.
      • Gently pull the back straight out.

    • Press-Fit Watch:

      • Secure the watch in a vise with soft jaws.
      • Use a case opening tool to apply steady pressure to the back until it pops out.
      • Avoid using excessive force or twisting the tool.

    Remove the Old Battery

    1. **Identify the battery type:** Before you begin, it’s crucial to determine the type of battery your watch requires. Common battery types include coin cells (e.g., CR2032) and button cells (e.g., LR44). Refer to your watch’s manual or search online to find the appropriate battery for your model.

    2. **Gather necessary tools:** You’ll need a small, flat-head screwdriver (often referred to as a “watchmaker’s screwdriver”) or a pair of tweezers to safely remove the old battery.

    3. **Open the watch case:** Locate the notch or small screw that holds the watch case closed. Carefully insert the screwdriver or tweezers into the notch and gently pry the case open. Avoid using excessive force to prevent damage to the watch.

    4. **Locate and remove the battery:** Once the watch case is open, identify the battery. It’s typically held in place by a metal clip or retainer. Use the tweezers to gently lift the battery out of its socket. **Be extremely cautious when handling the battery, as it may contain harmful chemicals. Avoid touching the battery with your bare hands.**

    5. **Clean the battery compartment:** Before installing the new battery, it’s advisable to clean the battery compartment using a cotton swab dipped in rubbing alcohol. This will remove any dirt or debris that may affect the proper functioning of the battery.

    Insert the New Battery

    1. Ensure your workspace is clean and well-lit.

    2. Carefully align the new battery with the watch’s battery compartment, ensuring the positive (+) and negative (-) terminals match up.

    3. Gently press down on the battery until it snaps into place.

    4. Secure the battery compartment cover by pressing it firmly back onto the watch.

    5. Replace the battery cover screw(s) using your watch repair kit or a small screwdriver. Here are some additional tips for proper battery insertion:

    Tip Description
    Use the correct battery type Check the watch’s manual or battery compartment for the recommended battery type.
    Avoid touching the battery terminals Your fingerprints can corrode the terminals and shorten battery life.
    Dispose of old batteries properly Batteries contain hazardous materials and should not be discarded with regular household waste.

    Close the Watch Back

    6.1. **Replace the gasket**. The gasket is a rubber or silicone ring that sits between the watch case and the back cover. It helps to keep water and dust out of the watch. If the gasket is damaged or worn, it should be replaced before closing the watch back.

    6.2. **Apply a small amount of adhesive to the gasket**. This will help to hold the gasket in place and prevent it from moving around.

    6.3. **Place the back cover on the watch case**. Align the back cover with the case and press it down firmly.

    6.4. **Screw in the back cover**. Use a small screwdriver to tighten the screws that hold the back cover in place. Do not overtighten the screws, as this could damage the watch.

    6.5. **Check the watch for leaks**. Once the watch back is closed, check the watch for leaks by submerging it in water. If there are any leaks, the watch should be taken to a jeweler for repair.

    Test the Watch

    Before replacing the battery, it’s crucial to verify that it’s the source of the issue. Follow these steps to test the watch:

    1. Remove the Watchband: Detach the watchband to expose the back of the watch.
    2. Locate the Battery Compartment: Identify the small, round compartment on the back of the watch. It may have a small notch or groove for easy opening.
    3. Open the Compartment: Use a watchmaker’s knife or a small flathead screwdriver to gently pry open the battery compartment.
    4. Remove the Battery: Carefully remove the old battery using a toothpick or tweezers.
    5. Examine the Battery: Inspect the battery for any signs of leakage, corrosion, or damage. If there’s any damage, the battery is likely faulty and needs replacement.
    6. Place a New Battery In: If the battery appears fine, replace it with a new one of the same type and size.
    7. Close the Compartment: Securely close the battery compartment by pressing down on the notch or groove until it clicks into place.
    8. Reattach the Watchband: Connect the watchband to the watch and ensure it’s securely fastened.
    9. Test the Watch: Reset the time and date if necessary, and check if the watch is now functioning correctly.
    Tools Required:
    – Watchmaker’s knife or small flathead screwdriver
    – Toothpick or tweezers
    – New watch battery

    Troubleshooting Common Issues

    8. Difficulty Reattaching the Back Case

    If you’re struggling to reattach the back case, consider the following troubleshooting steps:

    1. Check the Gasket: Ensure that the rubber gasket around the back case is intact and free from dirt or damage. Replace if necessary.
    2. Examine the Threads: Inspect the threads on both the watch case and the back case. Clean any debris or corrosion that may prevent proper threading.
    3. Use a Tool: If you’re having difficulty tightening the back case by hand, use a watchmaker’s wrench or a small screwdriver to gently turn it.
    4. Apply Pressure: Place the watch on a stable surface and apply firm, evenly distributed pressure around the circumference of the back case until it clicks or snaps into place.
    5. Check for Misalignment: Ensure that the back case is properly aligned with the watch case. If it’s not, the threads may not engage properly.
    6. Consider a Professional: If you can’t reattach the back case securely, take it to a jeweler or watch repair shop for assistance.
    Symptom Possible Cause Solution
    Watch won’t turn on Dead battery Replace the battery
    Watch stops intermittently Low battery Replace the battery
    Water damage Damaged battery Replace the battery and check for other water damage

    Safety Precautions

    Before performing any maintenance on your watch, it is essential to prioritize safety. Here are crucial precautions to adhere to:

    1. Safety First

    Always begin by removing the watch from your wrist to prevent any accidental damage.

    2. Protect Your Eyes

    Wear protective eyewear, such as safety glasses, to safeguard your eyes from any flying debris or springs when opening the watch.

    3. Use Proper Tools

    Utilize watch repair tools specifically designed for opening and closing watch cases. Avoid using inappropriate tools that may damage the watch or compromise its water resistance.

    4. Choose a Suitable Location

    Perform the battery replacement in an adequately lit and ventilated area to ensure good visibility and proper ventilation.

    5. Avoid Static Discharge

    Ground yourself before handling the watch components to dissipate any static electricity that could harm the sensitive electronics.

    6. Handle Delicately

    Exercise caution when handling the watch’s internal components, particularly the battery. Avoid touching the battery terminals directly with your bare hands.

    7. Keep Batteries Separate

    Store the new and old batteries separately to prevent accidental short circuits.

    8. Handle Batteries Safely

    Dispose of used batteries responsibly in accordance with local regulations. Never incinerate batteries, as they may explode.

    9. Seek Professional Help if Needed

    If you encounter any difficulties or possess any doubts during the replacement process, do not hesitate to consult a qualified watchmaker or repair specialist. They have the necessary expertise and equipment to handle complex tasks and ensure your watch’s proper functioning.

    Tips for Changing Different Types of Watch Batteries

    1. Getting Started

    Gather the necessary materials: a new battery, a watch case opener, and a pair of tweezers. Read the watch manufacturer’s instructions carefully.

    2. Opening the Watch

    Identify the type of watch case opener you need (e.g., screw-back, snap-back). Use it to carefully open the watch case without damaging it.

    3. Removing the Old Battery

    Use tweezers to gently pry the old battery out of its compartment. Avoid touching the battery with your bare hands, as oils can damage it.

    4. Inserting the New Battery

    Ensure the polarity of the new battery matches that of the old one (+ and – signs). Gently press the battery into place, making sure it fits snugly.

    5. Closing the Watch

    Carefully screw or snap the watch case back together, ensuring it’s secure. Avoid overtightening to prevent damage.

    6. Checking the Battery

    After reassembling the watch, check if it works properly. If it doesn’t, recheck the battery installation or contact a watch repair service.

    7. Quartz Batteries

    Quartz batteries are common and typically last 2-5 years. They have a voltage of 1.5V and come in various sizes, labeled SRXX or CRXX.

    8. Silver Oxide Batteries

    Silver oxide batteries are more expensive but can last up to 10 years. They also have a voltage of 1.5V and come in sizes such as SRXX or 377.

    9. Lithium Batteries

    Lithium batteries have a longer lifespan (5-10 years), but they may require a specific voltage for the watch to operate correctly.

    10. Coin Batteries

    Size Voltage Common Uses
    CR2016 3V Small wristwatches, key fobs
    CR2025 3V Car key fobs, small electronics
    CR2032 3V Motherboards, Bluetooth devices

    Coin batteries are widely used in electronics and come in various sizes with 3V voltage.

    How to Change a Watch Battery at Home

    Changing a watch battery at home is a relatively simple task that can be completed in a few minutes with the right tools. Here are the steps involved:

    1. Gather your materials. You will need a new watch battery, a small screwdriver, and a pair of tweezers.
    2. Open the back of the watch. This is usually done by unscrewing the four screws that hold the back in place. If your watch does not have screws, it may have a snap-on back that can be pried open with a small screwdriver.
    3. Locate the battery. The battery is usually held in place by a metal clip or bracket. Use the tweezers to carefully remove the battery from the watch.
    4. Insert the new battery. Make sure that the positive (+) and negative (-) terminals of the battery are facing the correct way. The positive terminal is usually marked with a plus sign or the letter “P”.
    5. Replace the back of the watch. Screw the screws back in place or snap the back into place. Make sure that the back is securely closed to prevent water damage.

    Once you have changed the battery, your watch should be working again. If it is not, there may be another problem with the watch. You may need to take it to a jeweler or watch repair shop for further diagnosis.

    People Also Ask

    How often should I change my watch battery?

    The lifespan of a watch battery varies depending on the type of battery and the watch itself. However, most watch batteries will last for several years before they need to be replaced.

    What are the signs that my watch battery needs to be replaced?

    There are several signs that may indicate that your watch battery needs to be replaced. These include:

    • The watch is running slow or stopping.
    • The watch’s second hand is skipping or jerking.
    • The watch’s подсветка is dim or not working.
    • The watch’s alarm is not working.

    Can I change the battery in my watch myself?

    Yes, you can change the battery in your watch yourself. However, it is important to follow the instructions carefully to avoid damaging the watch.

    How much does it cost to change a watch battery?

    The cost of changing a watch battery varies depending on the type of watch and the jeweler or watch repair shop you use. However, the average cost is between $10 and $20.

    5 Simple Steps to Change a Watch Battery at Home

    5 Easy Steps to Change Watch Batteries

    When your watch unexpectedly stops ticking, it can be a frustrating experience. Before you rush out to a jeweler, consider the possibility of changing the battery yourself. Replacing a watch battery at home is a relatively simple task that can save you both time and money. With a few basic tools and careful attention to detail, you can have your watch back up and running in no time. In this comprehensive guide, we will provide step-by-step instructions on how to change a watch battery at home, ensuring that your timepiece continues to tell the correct time for years to come.

    The first step in changing a watch battery is to gather the necessary tools. You will need a small flathead screwdriver, a pair of tweezers, and a new watch battery that matches the size and type of the old one. Once you have your tools assembled, you can begin the process of removing the old battery. Using the flathead screwdriver, gently pry open the back of the watch case. Be careful not to damage the watch or the caseback. Once the caseback is open, use the tweezers to remove the old battery. Be sure to dispose of the old battery properly.

    Identifying the Battery Type

    Determining the correct battery type for your watch is essential before attempting to replace it. There are several methods to identify the battery type:

    Watch Manual or Product Specifications

    Refer to the user manual or product specifications of your watch. It should provide detailed information about the battery type, including voltage, size, and model number.

    Watch Back Cover

    Examine the back cover of your watch. Some watches have the battery type engraved or printed on the back cover. If present, this is the most straightforward method of identification.

    Battery Removal and Inspection

    Carefully open the watch back and remove the spent battery. The battery itself will typically have the type printed on its surface. Note the shape, dimensions, and any other identifying markings.

    Battery Type Voltage Size
    CR2032 3V 20mm x 3.2mm
    SR626SW 1.55V 6.8mm x 2.6mm
    LR44 1.5V 11.6mm x 5.4mm

    Assembling the Necessary Tools

    To begin the watch battery replacement process, you will need to gather the following essential tools:

    Tools List

    Tool Description
    Watch Case Opener A specialized tool designed to pry open the watch case without damaging it.
    Precision Screwdriver A small, flathead screwdriver used to remove the battery retainer and access the battery.
    Tweezers For handling the battery carefully while working.
    Battery The replacement battery that matches the size and voltage of the original battery.
    Lint-Free Cloth For cleaning any dirt or debris from the watch components.

    Additional Considerations

    * Choose a watch case opener compatible with your specific watch model to avoid damaging the casing.
    * Ensure the precision screwdriver is of the correct size to prevent stripping the battery retainer screws.
    * Handle the battery with caution using tweezers, as direct contact can cause corrosion or damage.
    * Use a lint-free cloth to gently remove any dirt or debris from the watch components before reassembly.

    Opening the Watch Case

    Opening the watch case is the first step in changing your watch battery. There are two main
    types of watch cases: snap-on and screw-back.

    Snap-on Watch Cases

    Snap-on watch cases are the most common type of watch case. They are held together by a
    thin metal ring that snaps into place around the bezel of the watch. To open a snap-on watch case,
    you will need a watch case opener or a butter knife.

    1. Position the watch case opener or butter knife between the bezel and the case back.
    2. Gently pry the case back away from the bezel until it pops open.

    Screw-back Watch Cases

    Screw-back watch cases are less common than snap-on watch cases. They are held together by
    screws that are located around the periphery of the case back. To open a screw-back watch case,
    you will need a watch case wrench.

    1. Locate the screws that are holding the case back in place.
    2. Use the watch case wrench to unscrew the screws.
    3. Once the screws are removed, you can carefully pry the case back away from the watch case.
    Case Type Tool Needed Instructions
    Snap-on Watch case opener or butter knife Pry the case back away from the bezel until it pops open.
    Screw-back Watch case wrench Unscrew the screws holding the case back in place. Pry the case back away from the watch case.

    Removing the Old Battery

    Step 1: Prepare Your Workspace

    Gather your tools and materials: a watch repair kit or a thin, flat object (such as a credit card or a plastic knife), a new battery, and a clean workspace.

    Step 2: Open the Watch Back

    Flip the watch over and locate the small notch on the back of the watch case. Using the thin, flat object, carefully pry open the back of the watch. Be gentle to avoid damaging the watch.

    Step 3: Remove the Battery Restraint

    Once the watch back is open, you will see the battery. It is usually held in place by a small metal bracket or a plastic clip. Use the thin, flat object to gently lift or slide the restraint away from the battery.

    Step 4: Identify and Safely Remove the Old Battery

    Determine the type of battery used in your watch. Common watch battery types include SR626, CR2016, and LR41. Carefully remove the old battery from its compartment. Avoid touching the battery terminals with your bare hands, as this can damage the battery or the watch. Use a non-conductive material, such as a plastic tweezer or a glove, to handle the battery.

    Watch Battery Types
    SR626
    CR2016
    LR41

    Inspecting the Battery Compartment

    For most watches, the battery compartment is hidden behind a small metal plate on the back of the watch. This plate is usually secured by a few screws. To remove it, you will need a small Phillips head screwdriver or a watchmaker’s tool.

    There are a few things to look for when inspecting the battery compartment:

    1. Make sure the battery is the correct size.

      The battery size is usually printed on the battery itself. If you are not sure what size battery you need, consult your watch’s manual or take it to a jeweler.

    2. Check for any corrosion or damage to the battery or battery compartment.

      If you see any corrosion, you can carefully clean it away with a cotton swab dipped in rubbing alcohol. If the battery or battery compartment is damaged, you will need to replace it.

    3. Ensure that the battery is properly seated in the battery compartment.

      The battery should fit snugly into the compartment. If it is loose, it may not make good contact with the watch’s terminals and the watch may not work properly.

    4. Check the gasket around the battery compartment.

      The gasket helps to seal the battery compartment and prevent water from getting inside the watch. If the gasket is damaged or missing, you will need to replace it.

    5. Make note of the polarity of the battery.

      The positive terminal of the battery should be facing up. If it is not, the watch may not work properly or could be damaged.

    Battery Type Voltage
    Silver Oxide 1.55V
    Alkaline 1.5V
    Lithium 3V
    Zinc Air 1.4V

    Installing the New Battery

    Once the old battery is removed, it’s time to insert the new one. Here are step-by-step instructions on how to do this:

    1. **Inspect the new battery:** Before installing the new battery, make sure it is the same type and size as the old one. Also, check if it has a protective tab or film; if so, remove it.
      2. <li> **Orient the battery correctly:** Most watch batteries have a positive (+) and negative (-) side. Ensure that the positive side of the battery is facing the positive terminal in the watch.</li>

<li> **Insert the battery:** Carefully place the new battery into the watch, aligning it properly. Avoid touching the battery with your fingers, as this can transfer oils that could affect its performance.</li>

<li> **Secure the battery:** Depending on the watch design, you may need to secure the battery in place using a retaining ring, screw, or spring. If a retaining ring is used, place it over the battery and press down gently until it clicks into place. If a screw is used, tighten it securely but avoid overtightening.</li>

<li> **Double-check the polarity:** Before closing the watch, perform a quick check to ensure the battery is installed correctly. Use a multimeter to measure the voltage between the battery terminals. It should match the battery's specified voltage.</li>

<li> **Close the watch:** Once you're confident the battery is properly installed, you can carefully close the watch. Align the gasket around the case opening and press down on the back of the watch until it seals securely. Tighten the case screws or bolts to the recommended torque if necessary.</li>
    Tool Description
    Watchmaker’s screwdriver For removing and tightening small screws in the watch
    Battery replacement kit Includes a tool for opening the watch and a variety of replacement batteries
    Multimeter For measuring the voltage of the new battery

    Closing the Watch Case

    7. Screw on the Watch Back:

    Once the gasket is in place, carefully align the watch back with the case and screw it back on using the appropriate screwdriver. Ensure that the screws are tightened evenly and securely, but avoid overtightening. Refer to the following table for guidance based on your watch type:

    Watch Type Tightening Torque
    Pressure-fit Hand-tighten only
    Screw-down 1-2 inch-pounds (11-22 Newton-centimeters)
    Screw-back 3-4 inch-pounds (33-44 Newton-centimeters)

    7a. Snap-on Watch Backs:

    If your watch has a snap-on back, align it with the case and press down firmly around the edges until it clicks into place.

    7b. Screw-down Crowns:

    If your watch has a screw-down crown, ensure it is fully tightened by hand before closing the case.

    7c. Water Resistance Tests:

    If your watch is water-resistant, it’s recommended to perform a water resistance test before using it in water. Refer to the watch’s manufacturer’s instructions for specific testing procedures.

    Setting the Time and Date

    Once the battery is replaced, you can proceed to set the time and date. Here’s a step-by-step guide to help you:

    1. Pull the crown out to the second position (usually with a single click). This will stop the watch and allow you to adjust the time and date.
    2. Rotate the crown clockwise to advance the hour hand to the desired time.
    3. If your watch has a 24-hour scale, you need to make sure you set the correct AM/PM time.
    4. Press the crown back to the first position (usually with a single click). This will lock the hour hand in place.
    5. Pull the crown out to the third position (usually with a second click). This will allow you to adjust the minute hand and date.
    6. Rotate the crown clockwise to advance the minute hand to the desired minute.
    7. Pull the crown out to the fourth position (usually with a third click). This will allow you to adjust the date.
    8. Rotate the crown clockwise to advance the date to the desired date.
    9. Press the crown back to the first position to lock the settings in place.

    If your watch has a perpetual calendar, you may need to consult the manufacturer’s instructions for specific instructions on setting the date.

    Crown Position Action Setting
    Out (1st Click) Stop Watch; Adjust Hour Time
    Out (2nd Click) Adjust Minute Time
    Out (3rd Click) Adjust Date Date

    Testing the Functionality

    To ensure that the newly installed battery powers your watch, it’s crucial to test its functionality. Follow these steps to verify the watch’s operation:

    1. Press the watch’s buttons to check if they are responsive.
    2. Set the time and date to ensure the battery provides enough power for proper operation.
    3. Observe the watch’s display for any signs of dimness or flickering, which could indicate a weak battery or improper installation.
    4. If the watch still doesn’t function correctly, double-check the battery orientation and ensure it is making proper contact with the terminals.
    5. Verify that the watch’s gaskets or seals are intact, as any gaps could allow moisture to enter and damage the watch or battery.
    6. If the watch remains non-functional, it might indicate a more significant issue beyond the battery. In this case, it’s recommended to consult a professional watchmaker for further diagnosis and repairs.
    7. Avoid exposing the watch to extreme temperatures or moisture, as these conditions can shorten the battery’s life or damage the watch.
    8. Handle the battery with care, as mishandling can lead to leakage or damage.
    9. Dispose of the old battery promptly and responsibly, following local regulations for battery disposal.

    Additionally, here are some signs that indicate the watch battery is dying and needs replacement:

    • Dim or flickering display.
    • Erratic or incorrect timekeeping.
    • Loss of functionality in certain watch features, such as alarms or подсветка.
    • Complete stoppage of the watch.

    By regularly testing the watch’s functionality and replacing the battery as needed, you can ensure your timepiece remains reliable and accurate for years to come.

    Additional Safety Precautions

    1. Always be gentle and patient. Watch batteries are small and can be easily damaged if you use too much force.
    2. Wear gloves. This will help to protect your hands from any chemicals that may be released from the battery.
    3. Work in a well-ventilated area. Battery acid is a corrosive substance and can irritate your lungs if inhaled.
    4. Do not eat or drink while working on a watch battery. This will help to prevent you from accidentally ingesting any of the chemicals.
    5. Keep children and pets away from the work area. Batteries can be poisonous if swallowed.
    6. Dispose of the old battery properly. Battery acid is a hazardous waste and should be disposed of according to your local regulations.
    7. Do not short-circuit the battery. This can cause the battery to overheat and explode.
    8. Do not recharge a non-rechargeable battery. This can cause the battery to leak or explode.
    9. If you are not sure how to change a watch battery, take it to a jeweler or watch repair shop. They will be able to safely and quickly change the battery for you.
    10. Here are some additional tips for changing a watch battery safely:

    | Tip | Description |
    |—|—|
    | Use the correct tools. | You will need a small screwdriver and a pair of tweezers. |
    | Be careful not to damage the watch. | Use a soft cloth to protect the watch from scratches. |
    | Do not touch the battery with your bare hands. | Wear gloves to protect your hands from the chemicals in the battery. |
    | Dispose of the old battery properly. | Do not throw the old battery in the trash. Instead, take it to a recycling center or battery disposal site. |

    How To Change A Watch Battery At Home

    Changing a watch battery at home is a relatively simple task that can be completed with a few basic tools. However, it is important to note that not all watches are created equal, and some may require more specialized tools or techniques to open. It is always best to consult the manufacturer’s instructions before attempting to change the battery yourself.

    Step 1: Gather your tools

    You will need the following tools to change a watch battery:

    • A small screwdriver
    • A pair of tweezers
    • A new watch battery

    Step 2: Open the watch

    The method for opening a watch will vary depending on the model. In general, you will need to use the screwdriver to remove the small screws that hold the back of the watch in place. Once the screws are removed, you can gently pry the back of the watch off.

    Step 3: Locate the battery

    Once the back of the watch is open, you will be able to see the battery. The battery is usually held in place by a small metal clip. Use the tweezers to carefully remove the clip.

    Step 4: Remove the old battery

    Once the clip is removed, you can use the tweezers to carefully remove the old battery. Be sure to dispose of the old battery properly.

    Step 5: Insert the new battery

    Take the new battery and insert it into the watch. Be sure to orient the battery correctly. The positive (+) side of the battery should face up.

    Step 6: Replace the clip

    Once the new battery is inserted, use the tweezers to replace the metal clip. The clip will help to hold the battery in place.

    Step 7: Close the watch

    Once the clip is replaced, you can close the back of the watch. Be sure to tighten the screws securely.

    People Also Ask About How To Change A Watch Battery At Home

    How often do I need to change the battery in my watch?

    The life of a watch battery will vary depending on the type of watch and the battery used. In general, most watch batteries will last for 2 to 3 years.

    What type of battery do I need for my watch?

    The type of battery you need for your watch will depend on the model of the watch. You can usually find the type of battery required in the manufacturer’s instructions.

    Can I change the battery in my watch myself?

    Yes, you can change the battery in your watch yourself. However, it is important to note that not all watches are created equal, and some may require more specialized tools or techniques to open. It is always best to consult the manufacturer’s instructions before attempting to change the battery yourself.