Replace Flex Battery
Updated March 3, 2025
Follow these instructions to remove the old battery and replace with a new one.
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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.
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Remove the battery door by lifting from the bottom of the device.
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Remove the two screws near the top of the battery, then remove the battery by gently pulling down from the top of the battery.
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Insert the new battery and reattach the screws and cover.
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