Part Number: 423509003640 Original Part:Sonicare 423501016291 WHAT YOU WILL GET: 1XReplacement Toothbrush E-Series Replacement Charger,1X 7.9"X5.9" waterproof drawstring pocket Widely Compatible: Compatible with Most Sonicare Toothbrush Charger. Compatible with Compatibilty: 5000 series such as HX5100, HX5200, HX5251, HX5300, HX5350, HX5351, HX5451, HX5500, HX5700, HX5750, HX5751, HX5800 etc. 6000 series such as: HX6311, HX6511, HX6711, HX6732, HX6902, HX6921, HX6932, HX6942, HX6972 7000 series such as: HX7300, HX7351, HX7361, HX7500, HX7800, HX7841 8000 series such as: HX8300, HX8500, HX8551 9000 series such as: HX9500, HX9552, HX9800, HX9842 HX3351, HX4XXX Safety Charging: Induction Charging. The charger makes of safety inductive charging base,made of food-safe plastic materials,use more convenient and security Great for Travel: The electric toothbrush charger is lightweight and easy to carry,Great for Travel replacement Guarantee: Philips Sonicare Toothbrush Charger US Plug AC adapter (White) for select Sonicare Essence Electric Toothbrushes we stock a large selection of health and wellness products, as well as parts to keep them running smoothly.