... into one unit. It is safe,simple,convenient and high efficient.INPUT SOLAR, 18VA C , 220VOUTPUTAC,220VDC,12VUSB, ... VoltageAC220V/110VFrequency50/60HZEfficiency(Full Load)>85%Idling Current <0.5AOutput Wavepure sine waveAuto ProtectionOverload/Short Circuit/Over Tem ... ----55°CUPS SwitchoverAutomaticAutomaticChargeable by Electricity converter DC to AC inverter with UPS function