rechargeable battery for Philips Sonic HX9360 HX9370 HX6321 HX6312 HX6930 HX6942 HX6710 HX6730 HX9340 electric toothbrush|Replacement Batteries| - AliExpress
Upgraded 800mAh 3.7v Li-ion Electric Toothbrush Replacement Battery Compatible with Philips HX9360 HX6340 HX6610 HX6970 HX6511 HX6711 with Extra Rubber Seal