PWM Solar Street Light controller,rated charge current 20A,System voltage 24V/12V AUTO,Overload, short circuit protection, Main ... Sunning Series Solar Power system controller Using the MCU intelligent control, powerful, common logic circuit can not match.Under ... rated charge current10A-20ATotal rated load current10A-20ASystem voltage12V 24V/12V AUTOOverload, short circuit protection1.25 times the ...