10pcs 3S BMS 25A 12.6V 4S 16.8V 5S 21V 18650 Li-ion Lithium Battery Protection Board Circuit Chargin

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 - 600??S 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: ? 10 x 3S BMS 25A 12.6V 4S 16.8V 5S 21V 18650 Li-ion Lithium Battery Protection Board ?