... . It is safe,simple,convenient and high efficient.INPUT SOLAR, 18VA C , 220VOUTPUTAC,220VDC,12VUSB,5. ... -300A2MRD-SPC-500A2MRD-SPC-1000Price Battery VoltageDC12VRated Current5A10A15ASolar Input(18V)≤90W≤180W≤270WElectricity InputAC220VOutput Rating300W500W1000WPeak Power Output350W550W1100WOutput ... °CUPS SwitchoverAutomaticAutomaticChargeable by Electricity converter DC to AC inverter with UPS function