This is a lithium battery charging protection and balanced board kit compatible with 3 series 11.1V Li-ion battery. The protection board has over charging, over discharging, over current and short circuit protection. The balance charging board is used to balance the battery voltage during charging process ensure all the battery pack full charged simultaneously then to protect your battery and prolong their lifetime.
Battery Protection Board Specifications: 1. PCB size: 50 X 16 X 1mm/1.97 X 0.63 X 0.04inch(L*W*H)
2. overcharge protection voltage: 4.25v-4.35v±0.005v
3. Over-discharge protection voltage: 2.3v-3.0v±0.1v
4. Working Current: 5-8A
1X 11.1V 3S 8A Lithium Battery Protection Board
1X 3S 11.1V Lithium Battery Balance Charging Board