2S 4A BMS Li-Ion Battery Protection Board (BMS) With Nickel Strip

Details :- 12V relay with AC contact capacity of 10A 250V and optocoupler protection. Onboard power supply module does not need an external power supply. I / O port driver is active low. The module can be used as microcontroller development board module and also as appliance control, PLC extended output. It is using the industry’s top -quality isolation optocouplers, strong anti-jamming ability, stable performance. The 1-16 road can be any full on/off or any road. All interfaces can be directly connected through the terminal leads, very convenient.