2PCS 3.8V 900mAh 14500CY Toothbrush Battery .Compatible With Philips HX6310 HX6511 HX6730 HX6910 HX6920 HX9140 HX9340 HX9350 HX9360 HX9370

- Extended battery life delivers lasting power without interruption, eliminating the hassle of frequent recharging. - Lithium batteries offer superior cycle endurance, significantly outlasting conventional batteries. - Integrated battery management system provides overcharge, over-discharge, and short-circuit protection for worry-free safety. - Compact battery design ensures lightweight portability, making it essential for travel. - High-capacity battery delivers stable, consistent power output without performance degradation, maintaining peak cleaning power at all times.