Interface 1x USB 2.0 Type B Port, 1x Serial RS-232 ( DB-9) Port Software APC PowerChute Smart-UPS Bundle Output Power Capacity 1500VA / 980W Input Power Voltage 160 - 286 Vac Output Power Voltage 230Vac Surge Energy Rating 480 Joules Surge Energy Filtering Full time multi-pole noise Response time meets UL 1449 Filtering 0.3% IEEE surge let-through : zero clamping minutes ( 300 Watts) Back-Up Time Half Load 23.9 minutes ( 490 Watts) Back Time Full Load 6.7 minutes ( 980 Watts) Weight 24.09 kg Battery Type RBC7 Maintenance-free sealed Lead-Acid battery Dimensions ( 170 x 216 x 439 mm) WHD Form Factor Mini-Tower Warranty 2-year Limited Warranty by Authorized Distributor