4S 12.8V 300A 390A BMS 3.2V LifePo4 Lithium Battery Protection Board Balance Motorcycle Car Start RV Inverter

Features Number of strings 4SCharging current 300A 390ACharge voltage 14 4V 19VOvercharge protection voltage any string 3 65VCharging recovery voltage all below 3 55VOver discharge protection voltage any string of 2 5VDischarge recovery voltage all above 3 00VEqualization voltage single 3 50V starts and lights upBalance current 0 07AWith overcharge protection over discharge protection over current protection short circuit protectionsize 140 x 80 x 30mmPackage included 1 x LifePo4 Lithium Battery Protection Board1 x Pin cable