Compatible with philips sonicare charger: fit for Philips sonicare protective clean 4100 5100 5300 6500, HX6100/ HX7500/ HX2100/ HX6500/ HX5300/ HX5100/ HX3681/ HX6877/ HX6857/ HX3641/ HX9690/ HX9903/ HX6423/ HX3661/ HX9990/ HX6631 Electric Toothbrush Charger Base: Output power is consistent with Charger Base, Compatible with Philips 5300 5100 4100 1100 2100 3100 Safety: Tested, approved and certified by FCC, CE and ROHS, and designed with safeguard features against over voltage, over current, short circuit and over-temperature, and its low energy. Focus Your Experience:Charger Compatible with Philips sonicare electric toothbrush is put through rigorous quality control procedures to make sure safe and eliable working for years, our products will efficiently charge your devices. In the box: 1× electric toothbrush charger block, user guide, If you have any questions, please feel free to contact us. Charger Block Compatible with Phillips Sonicare ProtectiveClean 4100, Charger for Phillips Sonicare Electric Toothbrush 5100 3100 6100