4S 20A BMS Module LiFePO4 3.2V LFP Battery Protection TDT-4S-8181A

Features:

1. High-accuracy voltage detection circuit.
2. The terminal of the charger uses a high-voltage device.
3. MOS transistors can control the battery charge and discharge.
4. Low standby current consumption.
5. Use Lithium-ion batteries of 32650 size and of EV and Solar Grades.
6. Battery Pack Output  12.8V (4S Type).
7. Deep Discharge & Over Charging Protection.
8. Comes with Temperature Sensor.