ITEM NAME:13S 48V 30A 18650 Li-Ion Battery Protection BMS PCB Board Protection with B M9E7 13S 48V 30A 18650 Li-Ion Battery Protection BMS PCB Board Protection with B M9E7 Instantaneous discharge current:100A Charging voltage: 54.6V Maximum charging current: 15A Overcharge detection voltage: 4.25 ±0.025V Overcharge protection delay: 1s Overcharge release voltage: 4.15 ±0.1V Overcharge detection voltage: 4.18 ±0.025V Battery balance detection voltage: 4.18 ±0.025V Battery balance current: 42 ±5mA Overdischarge detection voltage: 2.8 ±0.1V Overdischarge detection delay: 1s Overdischarge release voltage: 3.0 ±0.1V Overcurrent detection voltage: 100mV Overcurrent detection delay: 1000ms Overcurrent protection current: 60 ±5A Overcurrent protection release