Description : UPS CN650 Capacity : 650 VA / 325 W AC Voltage : 140 - 300 V AC Current : 1.6 A AC Frequency : 50 3 Hz AC Protection Fuse : 3 A DC INT Battery : 1 x 12 V, 7 Ah INV Waveform : SYNTHESIZED SINEWAVE INV Voltage : 220 5% V INV Frequency : 50 3% Hz INV Efficiency : >80 % CHG Type : CONSTANT VOLTAGE CHG Voltage : 13.7 V CHG Current : 1.2 A Transfer Time : 4 ms Back Up Time : 10 min Indicator : LED & BUZZER Opera Temp : 0 - 40 C Dimension(DxWxH) : 287 x 101 x 142.5 mm Weight : 4.5 Kg