BMS lifepo4 Common Port Model: 4S 100A 120A balanced with the same port 3.2v Continuous working current: within 100A Momentary working current within 300A Charging voltage: 14.8-16V Charging current within 50A Overcharge protection voltage: single cell 3.75V+/-0.025V Over-discharge protection voltage: single cell 2.10V+/-0.05V Short circuit protection: Yes (short circuit test is not recommended) Applicable assembly: three strings of nominal 3.2V lithium iron phosphate batteries Load power: DC 12V within 1500 watts (actual motor starting current is less than 300A colour:White+green Material PCB size:56 x 86 x 14mm