... off grid solar inverter output wave:pure sine wave Ac charge current :7A Solar charge current :5A efficiency :85% off gird solar inverter Our products integrate solar ... is safe,simple,convenient and high efficient.INPUT SOLAR, 18VA C , 220VOUTPUTAC,220VDC,12VUSB,5. ... Tem.-35----55°CUPS SwitchoverAutomaticAutomaticChargeable by Electricity off grid solar inverter with UPS function (the battery not ...