ITEM NAME:14S 52V 20A Li-Ion Lipolymer Battery Protection Board BMS PCB Board for E-B A3Q7 14S 52V 20A Li-Ion Lipolymer Battery Protection Board BMS PCB Board for E-B A3Q7 Continuous Discharge Current: 20A Instantaneous discharge current:100A Charging voltage: 58.8V Maximum charging current: 20A Overcharge detection voltage: 4.28 ±0.05V Overcharge protection delay: 100ms Overcharge release voltage: 4.08 ±0.05V Overcharge detection voltage: 4.2 ±0.025V Battery balance detection voltage: 4.2 ±0.025V Battery balance release voltage: 4.2 ±0.05V Battery balance current: 45 ±5V Overdischarge detection voltage: 2.55 ±0.08V Overdischarge detection delay: 50ms Overdischarge release voltage: 3.0 ±0.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 10ms Overcurrent protection current: 120 ±20A Overcurrent protection release