2pcs BMS 5S 21V 18650 Li-ion Lithium Battery Protection Circuit Charging Board Module PCM Polymer Lipo Cell PCB Module

Product description B-, C- line should be connected with thick wires, and ensure that the pads are soldered correctly with the positive and negative terminals of the corresponding equipment. Style:5S BMS 25A 21V for Li-POLYMER LiMnO Protect Parameter Parameter? Single Cell overcharge protect voltage: 4.23 - 4.28V Single Cell overcharge rotect 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 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 Including 2pcs x 4S 30A lithium Battery Protection Board