How To Change Kardia Mobile Battery

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Is your Kardia Mobile device running out of battery too quickly? If so, it may be time to replace the battery. Changing the Kardia Mobile battery is a relatively simple process that can be done at home without any special tools or technical knowledge. By doing it yourself, you can save time and money instead of sending it off to be serviced. In this article, we will guide you through the step-by-step process of changing the Kardia Mobile battery, ensuring that your device is up and running in no time. With just a few minutes of your time and a new battery, you can enjoy uninterrupted use of your Kardia Mobile device and continue keeping track of your heart health conveniently and accurately.

Inside This Article

  1. Section 1: Preparing for Battery Replacement
  2. Section 2: Removing the Old Battery
  3. Section 3: Installing the New Battery
  4. Section 4: Testing and Troubleshooting
  5. Conclusion
  6. FAQs

Section 1: Preparing for Battery Replacement

Before embarking on the task of changing the battery on your Kardia Mobile, it’s important to take a few necessary steps to ensure a smooth and successful replacement. Proper preparation is key to avoiding any potential complications or damage to the device. Here’s what you need to do:

  1. Gather the necessary tools: To replace the battery on your Kardia Mobile, you’ll need a small Phillips screwdriver, a plastic pry tool or a small flathead screwdriver, and a replacement battery that is compatible with your device. Make sure to procure these tools before beginning the process.
  2. Clear a clean and well-lit work area: Find a spacious and well-lit area where you can comfortably work on your Kardia Mobile. A clutter-free workspace will help you keep track of the small components and connectors during the battery replacement.
  3. Power off your Kardia Mobile: Before starting the battery replacement, power off your device. This ensures safety and prevents any accidental electrical mishaps.
  4. Remove any protective case or cover: If your Kardia Mobile has a protective case or cover, take it off to access the battery compartment more easily. This step will make the replacement process smoother and faster.
  5. Backup your data: It’s always a good idea to back up any important data or information stored on your Kardia Mobile, just in case. While the battery replacement process should not affect your data, it’s better to be safe than sorry.

By following these preparatory steps, you’ll ensure that you have all the tools you need and a suitable work area set up. Additionally, powering off the device, removing any protective case or cover, and backing up your data will provide a safer and smoother experience during the battery replacement process.

Section 2: Removing the Old Battery

In order to replace the battery of your Kardia Mobile device, you will first need to remove the old battery. This process requires some careful steps to ensure a successful battery replacement. Follow the instructions below to safely remove the old battery:

1. Power off the Kardia Mobile device by pressing and holding the power button for a few seconds until the screen turns off. This will prevent any potential electrical accidents during the battery removal process.

2. Use a small screwdriver or a pry tool to gently lift the back cover of the Kardia Mobile device. You may need to apply slight pressure to separate the cover from the body of the device. Be cautious not to exert too much force to avoid any damage.

3. Once the back cover is removed, you will be able to see the internal components of the device. Locate the battery, which is usually a small rectangular or square-shaped object. It will be attached to the device with connectors or adhesive.

4. If the battery is connected with a connector, carefully detach the connector by gently pulling it away from the battery. Take extra care to grip the connector, not the wires, to avoid any accidental damage.

5. In case the battery is attached with adhesive, gently pry it off using a non-metallic tool, such as a plastic opening tool or a guitar pick. Start from one corner and slowly work your way around the battery, applying gentle pressure until it comes loose.

6. Once the battery is detached or removed, set it aside for proper disposal. It is important to dispose of old batteries safely, following the local regulations and guidelines for electronic waste disposal.

7. After removing the old battery, it is recommended to clean the area where the battery was located to remove any dust or debris. Use a soft cloth or an anti-static brush to gently clean the surface before proceeding with the installation of the new battery.

With these steps completed, you have successfully removed the old battery from your Kardia Mobile device. Now, you are ready to proceed with the installation of the new battery in the next section.

Section 3: Installing the New Battery

Now that you have successfully removed the old battery, it’s time to install the new one. Follow these steps carefully to ensure a smooth battery replacement process:

1. Prepare the new battery: Before installing the new battery, make sure it is compatible with your Kardia Mobile device. Check the specifications and ensure that it matches the original battery. It’s also a good idea to fully charge the new battery before installation to optimize its performance.

2. Locate the battery compartment: Depending on the specific model of your Kardia Mobile device, the battery compartment may be located on the back or the side. Refer to the user manual or manufacturer’s instructions to find the exact location.

3. Insert the new battery: Carefully place the new battery into the battery compartment, ensuring that the contacts line up correctly. Push it gently until it is securely seated in place. Make sure there are no loose connections or gaps between the battery and the device.

4. Close the battery compartment: Once the new battery is in place, close the battery compartment cover or latch securely. Ensure that it is properly aligned and locked to prevent any movement or accidental dislodging of the battery during use.

5. Power on your Kardia Mobile device: After installing the new battery, turn on your Kardia Mobile device and check if it powers on successfully. If it does not, double-check the battery installation to ensure proper alignment and connection.

6. Monitor battery performance: Once your Kardia Mobile device is powered on, keep an eye on the battery performance. Observe how long the battery lasts and if it charges properly. If you notice any issues such as quick drainage or difficulty in charging, consult the user manual or contact the manufacturer for further assistance.

7. Proper disposal of the old battery: Remember to dispose of the old battery responsibly. Lithium-ion batteries should not be thrown in the regular trash as they can be harmful to the environment. Look for local electronics recycling programs or drop-off locations to dispose of the old battery safely.

By following these steps, you should be able to successfully install the new battery in your Kardia Mobile device. Remember, if at any point you feel unsure or uncomfortable with the process, it’s always best to consult a professional or contact the manufacturer for assistance.

Section 4: Testing and Troubleshooting

Once you have successfully installed the new battery in your Kardia Mobile device, it’s time to test it and troubleshoot any issues that may arise. Follow these steps to ensure that your device is operating correctly:

  1. Power on the Device: Press and hold the power button for a few seconds until the device powers on. If the device does not turn on, check the battery connection to make sure it is securely attached.
  2. Check for Proper Functionality: Once the device is powered on, check if all the features and functions of the Kardia Mobile are working correctly. Test the EKG recording, heart rate measurement, and any other features that are available on your specific device model.
  3. Ensure Accurate Readings: While using the Kardia Mobile, pay attention to the accuracy of the readings. If you notice any irregularities or discrepancies in the data, try repositioning the device on your chest or following the manufacturer’s instructions for obtaining accurate results.
  4. Monitor Battery Life: Keep an eye on the battery life of your Kardia Mobile device. If you notice that the battery drains quickly or doesn’t hold a charge as expected, it may indicate an issue with the battery replacement. In such cases, refer back to Section 3 for proper installation steps and troubleshooting.
  5. Troubleshoot Any Issues: If you encounter any problems with the functionality of your Kardia Mobile after replacing the battery, consult the user manual or visit the manufacturer’s website for troubleshooting assistance. It’s also a good idea to reach out to customer support for further guidance.

Remember, properly testing and troubleshooting your Kardia Mobile device after a battery replacement is crucial to ensure accurate and reliable performance. By following these steps, you can identify and address any issues that may arise, allowing you to continue using your device with confidence.


Changing the battery of your Kardia Mobile is a simple process that can breathe new life into your device. By following the steps outlined in this article, you can easily replace the battery and ensure that your Kardia Mobile continues to function optimally.

Remember to handle the battery replacement with care and follow the safety precautions outlined by the manufacturer. If you encounter any difficulties or have concerns about the process, it’s always a good idea to consult the user manual or reach out to Kardia Mobile customer support for assistance.

With a new battery, you can enjoy extended usage time on your Kardia Mobile, allowing you to monitor your heart health with ease and peace of mind. So don’t hesitate to give your Kardia Mobile a boost by changing its battery and keep prioritizing your well-being.


1. Can I change the battery of my Kardia Mobile device?
Yes, you can change the battery of your Kardia Mobile device. However, it is recommended to seek professional assistance or refer to the manufacturer’s instructions for proper battery replacement.

2. What type of battery does the Kardia Mobile device use?
The Kardia Mobile device uses a CR2025 coin cell battery, which is a common type of battery found in many small electronic devices. It is readily available and can be purchased from various retailers.

3. How often should I change the battery in my Kardia Mobile device?
The battery life of the Kardia Mobile device can vary depending on the frequency of use. On average, the battery is expected to last for approximately 12 months. However, it is advised to monitor the battery level regularly and replace it when necessary to ensure uninterrupted functionality.

4. Are there any precautions I should take when changing the battery?
When changing the battery of your Kardia Mobile device, it is essential to handle the battery with care and follow proper safety precautions. Ensure that the device is turned off before removing the battery. Avoid touching the battery terminals with bare hands or metal objects to prevent damage or short-circuiting.

5. Can I use rechargeable batteries in my Kardia Mobile device?
No, it is not recommended to use rechargeable batteries in the Kardia Mobile device. Rechargeable batteries have a different voltage output and may not provide optimal performance or longevity. It is best to use a fresh, non-rechargeable CR2025 coin cell battery for optimal results.