Riello DVD 150. Output power capacity (VA): 1500 VA, Output power: 1050 W, Power supply input frequency: 50 Hz. Battery technology: Sealed Lead Acid (VRLA), Battery recharge time: 6 h, Typical backup time at half load: 11 min. Colour of product: Grey. Weight: 25000 g, Width: 438 mm, Depth: 582 mm. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -15 - 45 °C, Operating relative humidity range: 0 - 95 %