It is integrated with multiple safety protection for battery, such as: over charge protection and over discharge protection.

 

Solar charger controller LM118

The LM118 is specially designed for solar charge controlling and battery discharge controlling in automatic gate opener system. It is integrated with multiple safety protection for battery, such as: over charge protection and over discharge protection.

Connecting:

Indicators :

LED1 is ON when the battery is in charge and it is OFF when the battery is full-charged. LED2 is ON when the battery is over-discharged and it is OFF when the battery could power the gate opener normally.