Single Phase True Double-conversion On-Line UPS Lithium-Ion battery has a lifetime of eight to ten years which offers reliable support and extends the useful life of your UPS. 120V 1000VA Standard built-in runtime model with rail kit More real output power in watts 0.9 PF Up to 90.69% efficiency in on-line double conversion mode and up to 95% in ECO mode saves utility and cooling costs without compromising performance or reliability. Its dimensions are 438mm (width) x 452mm (depth) x 86mm (height) 2U in total. The net weighs is 13kg. It's ideal for Building, Electrical Distribution companies, Machine Automation, System Integrators, Equipment Manufacturers, Technology and Solution Partners. cTUVus, NOM, RETIE, UN38.3 Managemnt Card (Network Management card, Dry contact card, modbus Card) and RBC options are available. Rack/ Tower convertible design with default accessory kit.