Braun Oral-B Genius/Smart Type 3765 & 3771 Battery Replacement
This guide will show you how to open and dismantle the Braun Oral-B Genius X, 10000, 9000, 8000, 7000, Smart 6000 and Smart 6 electric toothbrush models and repair them by fitting a replacement Li-ion battery. These are expensive, top-of-the-range toothbrushes
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