Line Interactive 1000VA / 600W, ( USB Port + Bisa Auto-Shutdown windows) Input Nominal Voltage : 230 VAC,  Voltage range : 170-280 VAC,  Frequency Range : 50/60 Hz (Auto sensing),  Output Voltage : 230VAC 10% (Battery mode),  Battery Type & Number [VX-1000VA]: 12V/7 Ah x2,  Typical Recharge Time : 6-8 hours to 90%,  Dimensions VX-1000VA (W x D x H): 130 x 320 x 182 mm.