40A Low Voltage Disconnect Module 5V-60V Battery Protection Board LCD 2 In 1
Two low-power modes: automatic mode and manual mode. Suitable for 5~60V. Max Current: 40A. The settings are as follows b. “SWITCH 2” switch to “M” position, press “UP” or “DOWN” when the LED displays “3”, short press “SET”, then the module is set to charging mode 3.