SMK 48V 40A PWM SOLAR CHARGE CONTROLLER

40A (48V)  SOLAR CHARGE CONTROLLER 12V/24V/36V48VDC auto recognized system voltage Build-in constant current LED driver, with 91%-96% output efficiency Dusk to dawn and dimming function, four periods and 10%-90% dimming value adjustable 3-stage charging battery: bulk, boost/equalize, float Suitable for four battery types: gel, flooded, sealed and li-ion Three LED indicators to show solar PV, battery and LED lights working status Digital display and setting button to adjust time and dimming value Aluminum housing and high heat conducting silicone sealed to better cooling Waterproof IP67