The Vertiv Liebert ITA2-BCI0020K02 is a hot-swappable, lead-acid UPS external battery cabinet (EBC) system that provides the Liebert ITA2 3-phase UPS systems (ITA2-08KRT208C and ITA2-10KRT208C) with extended battery runtimes. It offers rackmount or tower configuration options. The EBC System consists of (2) 2U cabinets per string (total 4U per string). It is easy to install and operate. The Liebert ITA2 UPS EBC has a 2-Year warranty. The capability to add external battery cabinets provides scalable runtime for those applications requiring even a longer period of backup in case of AC mains failures.