4S 25A 12.8V With Balance LiFePo4 Battery BMS Protection PCB Board Equalizer HAU
Feature：
1.The protection board is designed for 4 3.2V 18650 series Lifepo4 Battery
2.Stable protection functions for charging and discharging, such as accurate overcharge protection, overcharge protection, overcurrent protection and short circuit protection.
3.Battery core hardware, balanced workmanship, balanced current, reasonable heat dissipation, does not affect the performance of the battery.
4.It has aluminum sheet which would improve the heat dissipation for the MOS tube and extend the life of the MOS tube.
5.Low power consumption in sleep mode can save energy.
Specification：
Continuous working current: 25A
Instant protection current: 75A
charge:Single battery overcharge voltage: 3.65V±0.025V
Continuous charging current: 25A
Charge balancing voltage: 3.55V + 0.015V
Charge balancing current: 30mA
Charging over temperature protection: 53°C
Discharge over temperature protection: 73°C
Working power consumption: <20uA
Main circuit line internal resistance：20mM
Temperature range: -40 to 80 °C
Wire break protection: Yes
Package includes：
1*4S 12.8V Lifepo4 BMS
1*Cable
1*NTC Temperature Sensor
