2s 3a Li-Ion 18650 Battery Charger PCB BMS Protection Board.

The 2S 3A Li-ion Battery Management System (BMS) protection board is designed for 2-cell lithium battery packs connected in series. It safely manages charging and discharging of 18650 lithium-ion or LiPo cells while protecting the battery pack from damage. This compact PCB is ideal for low-current battery-powered applications such as mini drill motors, portable electronics, LED lighting, DIY battery packs, robotics, and small electronic projects. The module includes protection against overcharging, over-discharging, short circuits, and excessive current. By maintaining safe operating conditions, it helps extend the lifespan and performance of your lithium battery pack.