Aiptek USV Powerwalker VI 2000. Output power capacity (VA): 2000 VA, Output power: 1200 W, Power supply input frequency: 50/60 Hz. Battery type: 2 x 12V/9AH, Battery recharge time: 10 h, Typical backup time at full load: 25 min. Colour of product: Black. Weight: 9.77 kg. Operating temperature range (T-T): 0 - 40 °C