How-To: Replace your electric toothbrush battery

By Becky Stern, MAKESeptember 10, 2010 at 12:00PM

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Instructables user AaronX621 writes:

This will show you how to replace the internal battery on your Sonicare Elite 7300. After having my 2nd one die on me within 3 yrs I figured out how to rip it apart and fix it.

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