Place the bottom of the Sonicare toothbrush into the charger. Plug the charger into a live outlet. Allow the toothbrush to charge for 24 hours. When the toothbrush is fully charged, the LED will show a solid green light. If the Sonicare toothbrush still will not charge, go to the next step.. Toothbrush is not fully charged Place the charging base on the charging stand and then place the toothbrush handle on the charger stand (see images). To indicate charging has started successfully, the toothbrush will beep twice and the lights will illuminate in an upward motion.. Fully charge your Philips Sonicare Toothbrush for 16 hours.
The chargers for all Sonicare toothbrushes are different and not compatible with other Sonicare models. We recommend charging the toothbrush by using the original charger that came with your toothbrush. Note: If you are located in China and purchased your toothbrush before September 1st, 2024, please call 4008 800 008 for support.. 2 Reasons Why Your Philips Sonicare Toothbrush Is Not Charging. Dead Battery; My Sonicare toothbrush runs on a 1450 rechargeable battery rated at 3.6V. Yours probably has a similar battery too, or the exact one if it's the same model as mine. Anyway, that's not the most important thing.