4S 30A 14.8V 18650 Li-ion Lithium Battery Charger BMS Protection

Description : 4S Li-ion Lithium Battery Protection Board Protections: Short circuit protection Overcharge protection Over-discharge protection Overcurrent protection operating temperature:40-85° overcharge detection voltage :4.25±0.025V overcharge Lift the voltage:4.15±0.05V over discharge detection voltage :2.50±0.08V over discharge Lift the voltage:3.00±0.1V overcurrent current:20-30A working current:15A(Natural cooling 10.A, add heat sink 15A, the maximum instantaneous current 30A) Remove protection condition automatic recovery, without activation