IBM UPS 1500TLV. Output power capacity (VA): 1500 VA, Output power: 1050 W, Surge energy rating: 480 J. Battery technology: Sealed Lead Acid (VRLA). Weight: 25000 g. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 0 - 95 %. Input connection type: 8 x Nema 5-15, Dimensions (WxDxH): 170 x 439 x 216 mm, Nominal output voltage: 110 - 127 V