Amazon.com: Electric Toothbrush Battery Replacement for Philips Sonicare Parts HX6300 HX6500 HX6610 HX6700 HX6900 HX9300 Series with Solder Wire, Disassemble Tools Set and Waterproof Stickers 800mAh : Health & Household
Amazon.com : Upgraded 800mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX9360 HX6340 HX6610 HX6970 HX6511 HX6711 with Extra Rubber Seal : Health & Household
Amazon.com: Kastar 1-Pack 2.4V 1000mAh Ni-MH Rechargeable Battery Replacement for Philip Sonicare Diamond Clean HXHX6240 HX-6240-05 150923, Philip Sonicare HX6200, HX3100 Series incl HX3110 : Cell Phones & Accessories