5pcs 4S 30A 14.8V Li-ion Lithium Battery PCB BMS 18650 Charger Protection Board

["【4S30A】4S 14.8V 30A BMS PCB Protection Board for 18650 Li-Ion Lithium Battery Cell Module Overcurrent Protection Board Balance","【Compact Design】Overcharge protection, overdischarge protection function and short circuit protection. Overcurrent protection function, Band balance. Short circuit protection function: There is a separation of the load to restore itself.","【Easy Operation】Operating current: 30 A; DC current: 60 mA; Overcurrent: 60 A; Temperature range: -30 - +80 degrees","【High Performance】Overcharge detection voltage: 4.28 + 0.05 V; Overcharge voltage: 4.095 - 4.195 V; Overdischarge voltage: 2.55 + -0.08; Overcharge detection delay time: 0.1 s; Short circuit detection delay time: 100 ms; Overcurrent detection delay time: 500 ms"]