High Effiency PWM Charge Controller With Battery Reverse Connection Protection

High Effiency PMW Solar Controller 40A Off Grid Controller With Digital Display Application : SRAB series charge controller are main use for off-grid solar system , such as solar street light , solar home system or small power station . Specification : Model : SRAB40 Max charge current : 40A Max discharge current : 40A Full charge cut : 13.7V / 27.4V recognize tacitly Low voltage cut : 10.5V / 21V Recognize tacitly Rated voltage : 12V / 24V Automatic voltage recognition