Introduction
Electric toothbrushes are powered by a rechargeable battery, that enables the reciprocating brushing motion of the bristles. If your electric toothbrush loses power quickly or doesn't hold charge, most likely the rechargeable battery needs to be replaced.
What you need
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Pull off head, and use pliers to remove the white cap. Pull out the circuit core.
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To reassemble your device, follow these instructions in reverse order. Remember to apply just enough solder to re-attach the terminals.
To reassemble your device, follow these instructions in reverse order. Remember to apply just enough solder to re-attach the terminals.
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8 Comments
This is very easy to do. I had no problems following your instructions.
Thanks.
Is this a regular rechargeable AA?
Thanks again.
The original battery is a NiCd with tabs. I just spot welded tabs onto a standard AA NiMH battery and it worked fine.
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@stephen Shaw These batteries worked for me: https://www.amazon.com/dp/B00CR0R8KQ/ref...