Emerson Liebert PSI XR 2200VA UPS. Output power capacity (VA): 2200 VA, Output power: 1980 W, Surge energy rating: 220 J. Battery recharge time: 5 h. Weight: 42000 g. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -15 - 40 °C, Operating relative humidity range: 0 - 90 %. Noise level: 45 dB