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
Battery Replacement on Electric Toothbrush Philips Sonicare (How to in 4K) - YouTube
Amazon.com: 800mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX8911/02 HX9110/02 HX9112 HX9111/12 HX9903/11 HX9957/51 HX9954/56 HX9924/65 HX9924/61 Series with Pins : Health & Household
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 : 800mAh Electric Toothbrush Battery Compatible with Philips Sonicare Replacement Parts HX65 HX67 HX68 HX69 HX89 HX99 Series with Solder Wire and Rapid Disassemble Tools Set : Health & Household