Capacity Va : 650 Watt : 360 Nominal Voltage : 220/230/240VAC Input Voltage Range : 25% Nominal Frequency : 50 or 60Hz (Auto Sensing) Output Voltage Regulation : 10% Output Frequency : 50 or 60Hz 1Hz Waveform : Simulated Sinewave Transfer Time : 2-8ms Battery Number Of Battery : 1x12V8.2AH Recharge Time (Typical): 2-4 Hours Recover to 90% Capacity Protection Full Protection : Short Circuit,Overload,Discharge And Overcharge Protection