ITEM NAME:20S 72V 40A 18650 Lithium Lipolymer Battery Protection Board BMS PCB with B C1A4 20S 72V 40A 18650 Lithium Lipolymer Battery Protection Board BMS PCB with B C1A4 20 string 72V Lithium battery protection board With Balance Same port 40A 4-120 string universal, can be directly downgraded, no need to Scope of application: 18650 special lithium battery protection board, scooter, drift car protection board, solar street light, LED protection board, motorcycle lithium battery protection board, tricycle power protection board, backup power lithium battery protection board Continuous Discharge Current: 40A Instantaneous discharge current:120A Charging voltage: 84V Maximum charging current: 40A Overcharge detection voltage: 4.25 ±0.025V Overcharge protection delay: 1000 ±500ms Overcharge release voltage: 4.15 ±0.05V Battery balance detection voltage: 4.18 ±0.025V Battery balance current: 42 ±5mA Overdischarge detection voltage: 2.8 ±0.08V Overdischarge detection delay: 1000 ±500ms Overdischarge release voltage: 3.0 ±0.1V Overcurrent detection voltage: 100mV Overcurrent detection delay: 1000 ±500ms Overcurrent protection current: 120 ±10A Overcurrent protection release
