SunWide Solar Charge Controller/Load Controller/Light Controller 10A/20A/30A for 12V/24V/48V Features -Six versions available (12 and 24 volts 10~30 amps) -100% solid state -True 0 to 100% PWM duty cycle -Set point accuracy to 50mV -Rated for 25% overloads -Fully encapsulated in epoxy potting -Marine rated terminals / anodized aluminum case -Battery Temperature compensation -8 types of charging curve selection -No need to derate -Green charging LVD indicators -Microcontroller digital accuracy -16 field adjustable lighting control options -Special on / off / on functions -Manual test capability -LVD override protection -Detects day and night using the PV array -Suitable for all 12 / 24 Vdc lamps -Includes battery charging circuit -Optional LCD remote panel for 30 amps model