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Replace Flex Battery

Updated March 3, 2025

Follow these instructions to remove the old battery and replace with a new one.

  1. Make sure your Flex is off, then use a 1.5mm hex key or hex screwdriver to remove the two screws at the bottom of the device.

    The two screws are located on the bottom of the device, on either side of the speaker.

     

  2. Remove the battery door by lifting from the bottom of the device. 

  3. Remove the two screws near the top of the battery, then remove the battery by gently pulling down from the top of the battery.

    The two screws are in the top corners of the battery.

     

  4. Insert the new battery and reattach the screws and cover.

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