Aiptek PowerWalker VI 800 SE. Output power capacity (VA): 800 VA, Output power: 480 W, Power supply input frequency: 50/60 Hz. Battery type: 12V 34W/9Ah, Battery recharge time: 6 h, Typical backup time at full load: 28 min. Colour of product: Black. Weight: 7 kg. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 0 - 90 %