... Off Grid Solar ... 20A/24V). 3) Solar Charging Function: If ... fully charged,then the solar controller can regulate it ... UPS power supply system.It make sure ... FunctionOutput Frequency50Hz/60HzMax. Solar Charging Current20A/24VRated Output ... , solar controller and UPS integrated all-in-one system, ... powerful anti loading ability,high loading capacity.It can ... low voltage, over voltage,high-temperature, power-cut, over ...