Mainboard with battery for Philips HX6950 HX6960 Sonicare Electric Toothbrush | eBay
Amazon.com : Upgraded Version: 800 mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX9340 HX6930 HX6750 HX6530 HX6320 HX6950 HX9350 HX6920 HX6910 HX6710 with pins for Circuit Board : Health
800mAh Electric Toothbrush Battery Compatible with Philips Sonicare Replacement Parts HX89 HX91 HX99 Series with Solder Wire and Rapid Disassemble Tools Set