4S 50A w/Balance 3.7V 18650 Lithium Battery Cell PCB BMS Protection Board

4S 50A w/Balance 3.7V 18650 Lithium Battery Cell PCB BMS Protection Board

Discharge Current: 50A.Charging Current: 50A. Balance Function: Yes Charge Temperature Protection: -7℃-50℃ Short circuit Protection: Yes Package Included: 1 x Lithium Battery BMS Protection Board with cable 4S 50A w/Balance 3.7V 18650 Lithium Battery Cell PCB BMS Protection Board

Features:
Single cell Overcharge Protection Voltage: 4.25V ±0.025V
Single cell Overcharge Relieved Voltage: 4.15V ±0.05V
Overcharge Protection Delay: 1S ±200mS
Single cell Over-discharge Protection Voltage: 2.7V ±0.05V
Single cell Over-discharge Relieved Voltage: 3.0V ±0.1V
Over-discharge Protection Delay: 1S ±200mS
Discharge Overcurrent Protection: 70A
Discharge Overcurrent Protection Delay: 100mS ±50mS
Short circuit Protection: Yes
Short circuit Protection Delay: 250uS ±50uS
Short circuit Protection Recovery Mode: Disconnect the load recovery output voltage
Discharge Current: 50A (When more than 20A, please add tin on the back of the PCB to increase the current pass capability.)
Charging Current: 50A (When more than 20A, please add tin on the back of the PCB to increase the current pass capability.)
Balance Function: Yes
Balance Turn-on Voltage: 4.18V ±0.025V
Balance Current: 55mA
Power Failure Protection: Yes
Temperature Protection: Yes (valid when external 10K ohm NTC resistor is connected)
Charge Low Temperature Protection: -7℃
Charge High Temperature Protection: 50℃
Discharge Low Temperature Protection: 70℃
Module Size：72mm x 30mm x 6mm/2.83*1.18*0.23''
Package Included:
1 x Lithium Battery BMS Protection Board with cable