HP T1000 5-15P USB Serial Uninterruptible Power System. Serial ports quantity: Standard communication port (ships with 6' Serial communication cable). Battery type: Maintenance-free, sealed, valve-regulated lead acid (VRLA). Weight: 21.12 kg, Package weight: 33.92 kg. Dimensions (WxDxH): 8.89 x 48.26 x 44.45 cm, Package dimensions (WxDxH): 596.9 x 333.5 x 498.6 mm, Electrical output connections: (8) 5-15R