FULL SPECIFICATION Product Line LINE-INTERACTIVE UPS Model Name Aurora 1200 Input Nominal Input Voltage 220/230/240Vac Nominal Input Frequency 50Hz/60Hz Input Voltage Range 162-290 Vac Output Capacity 1200 VA / 600 W Output Power Factor 0.5 Nominal Output Voltage 220/230/240Vac Nominal Output Frequency 50Hz/60Hz Output Waveform Modified Sine Wave EFFICIENCY Efficiency (Line Mode) 95 % Efficiency (Battery Mode) 60 % Battery Battery Type 12V/7Ah Numbers of Battery 2 Backup Time 30-40 minutes ( Typical PC load ) Typical Recharge Time 6 hours to 90 % User Interface Display LED Audible Alarm Yes Communication Interface N/A Environment Working Temperature 0-40 °C Noise Level <40dB @1 meter Weight and Dimension Net Weight 8.9 kg Dimension (mm) W 139 mm X H 195 mm X D 364 mm