Lithium Battery Charger Protection Module (BMS) 3S/4S/5S 25A

Specifications: • Single Cell overcharge protect voltage: 4.23 – 4.28V • Single Cell overcharge protect recover voltage: 4.08 – 4.18V • Overcharge protect delay: 0.5 – 1.5S • Single Cell over-discharge protect voltage: 2.72 – 2.88V • Single Cell over-discharge protect recovery voltage: 2.9 – 3.1V • Overcharge protect current: 60A • Over-discharge protect current: 60A • Over-discharge protection delay: 0.5 – 1.5S • Temperature protection: YES • Disconnect protection: YES • Shortage protection: YES • Shortage delay: 100 – 600μS • Shortage protection recovery: YES • Charging current: 25A • Discharging current: 25A • Charging voltage : • 12.6V for 3S BMS board • 16.8V for 4S BMS board • 21V for 5S BMS board You can change the Series by adjusting the oΩ resistor(or shortcut by tin) as below: