Generic Upgraded Version: 800 mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX9340 HX6930 HX6750 HX65
800mAh Li ion Battery for Philips Sonicare Flexcare Toothbrush repair battery rechargeable battery with nickel sheet|Replacement Batteries| - AliExpress
Repair Guide for Sonicare EasyClean Toothbrush Published - Philips HX6530 - ToothbrushBattery.com
Philips Sonicare 2 Series Battery Replacement - iFixit Repair Guide
Philips Sonicare Healthy White Toothbrush Repair Replacement Li-ION Battery, New 620947506634 | eBay
Philips One by Sonicare Battery Toothbrush HY1100/03 | Philips