Type:1KW Rate power:1KW Peak power:2KW Output Voltage:220/230/240VAC Voltage range:90-280VAC±3V,170-280Vdc±3V(UPS mode) Switching time(adjustable):Computer equipment 10ms,houshold appliances 20ms Frequency:50/60Hz Battery Type:Lithium/Lead acid/Others Wave:Pure sine wave MPPT Charging Current:40A, MPPT Voltage Range:20-150vDC Input Battery Voltage:12V, Battery voltage range:10-15.6V Size:290*240*91mm Net Weight:3 KG, Communucaition interface:USB/RS485(optional WIFI)/Dry node control Fixing: Wall-mounted