Description: UPS CN 1300 Capacity: 1300 VA / 650 W AC Voltage: 1400 - 300 V AC Current: 1.6 A AC Frequency: 50 3% Hz AC Protection: Fuse 3 A DC INT Battery: 2 x 12 V, 7 Ah INV Waveform: SYNTHESIZED SINEWAVE INV Voltage: 220 5% V INV Frequency: 50 Hz INV Efficiency: >80 % CHG Type: CONSTANT VOLTAGE CHG Voltage: 27.4 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): 338 x 149 x 162 mm