ITEM NAME:7S 24V 15A Li-Ion Lithium Battery Protection Board BMS PCB Board for E-Bikr H1P2 7S 24V 15A Li-Ion Lithium Battery Protection Board BMS PCB Board for E-Bikr H1P2 specification: Maximum discharge current: 15A Instantaneous discharge current: 70A Charging voltage: 28.8V Maximum charging current: less than equal 15A Overcharge detection voltage: 4.25Â ±0.025V Overcharge protection delay: 100ms Overcharge release voltage: 4.15Â ±0.05V Battery balance detection voltage: / Battery balance release voltage: / Battery balance current: / Overdischarge detection voltage: 2.8 Â ± 0.08V Overdischarge detection delay: 50ms Overdischarge release voltage: 3.0Â ±0.1V Overcurrent detection voltage: 150mV Overcurrent detection delay: 15ms Overcurrent protection current: 75Â ±5A Overcurrent protection release.Maximum charging current: less than equal 15A. Short circuit protection condition: external load short circuit. Short circuit protection release condition: disconnect load. Main circuit conduction internal resistance: less than equal 15mÃŽ ©.