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. 230V 6000VA Extendeded runtime model with rail kit Longer runtime and faster recharge time compared to VRLA generation. More real output power in watts 0.9 PF Up to 93.5% efficiency in on-line double conversion mode and up to 97% in ECO mode saves utility and cooling costs without compromising performance or reliability. Its dimensions are 438mm (width) x 686.4mm (depth) x 133mm (height) 5U in total which includes 2U Power module and 3U external battery pack. The net weighs is 69.7kg. Up to 3 external lithium-ion battery packs support at maximum. It's ideal for Micro Data Center and Server room, Industrial Automation , Equipment Manufacturing. CB, CE, UN38.3 External Battery Pack, Managemnt Card (Network Management card, Dry contact card, modbus Card) options are available. Rack/ Tower convertible design with default accessory kit.