BMS 4S 5S 50A 18650 Lithium LiFePO4 Battery Cell Charge Protection Board 3.2V 3.7V BMS Balance for Lithium LiFePO4

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