5pcs 3S BMS 25A 12.6V 4S 16.8V 5S 21V 18650 Li-ion Lithium Battery Protection Board Circuit Charging Module PCM Polymer Lipo Cell PCB

Specifications: Single Cell overcharge protect voltage: 4.23 - 4.28V Single Cell overcharge rotect recover voltage: 4.08 - 4.18 Overcharge protect delay: 0.5 - 1.5S Single Cell over-discharge protect voltage: 2.72 - 2.88V Single Cell over-discharge rotect recover voltage: 2.9 - 3.1V Overcharge protect current: 60A Over-discharge protect current: 60A Over-discharge protectdelay: 0.5 - 1.5S Temperature protect: YES Disconnect protect: YES Shortage protect: YES Shortage delay: 100 - 600S Shortage protect recover: 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 Package Included: 5 x 3S BMS 25A 12.6V 4S 16.8V 5S 21V 18650 Li-ion Lithium Battery Protection Board