4S 14.8V / 16.8V 18650 Lithium Battery Protection & Charging Board

The 4S 18650 Lithium Battery Protection Board is a battery-management and protection module designed for a 4-cell lithium-ion battery pack connected in series (4S). It provides essential protection against overcharging, over-discharging, over-current, and short circuits, helping improve the safety and service life of the battery pack.

3,500 RWF