UPS topology Line-Interactive , Output power capacity 1.5 kVA , Output power 900 W , Waveform Sine/Pure sine , Input operation voltage (min) 170 V , Input operation voltage (max) 280 V , Input frequency 50/60 Hz , Output frequency 50/60 Hz , Maximum current 7.2 A , Response time 4 ms , Battery technology Lead-Acid , Battery voltage 13.7 V , Battery recharge time 4 h , Cable length 1.2 m , Colour Black , Control type Buttons , LED indicators Fault/Power , Operating temperature (T-T) 0 - 40 °C , Weight 11.4 kg