Philips Sonicare DiamondClean SmartSonic electric toothbrush with app
HX9903/12
Can I replace the battery of my Philips Sonicare Toothbrush
The rechargeable battery inside your Philips Sonicare Toothbrush cannot be replaced. If you are discarding your Sonicare Toothbrush, you can remove its battery to recycle it. For instructions on how to safely remove the battery of your toothbrush please consult your user manual.
Each product has a unique model number. A model number usually starts with letters followed by series of numbers, e.g. GC6440, 37PFL7403D or SA1300.
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