The Vertiv™ Liebert® GXT5-EBC72VRT2U is an external hot-swappable, lead-acid UPS battery cabinet designed for use with these UPS models: Liebert® GXT5-3000LVRT2UXL, Liebert® GXT5-3KL620RT2UXL and Liebert® GXT5-3KL630RT2UXL. Its new auto detection feature makes installation easy and fast ensuring the UPS configuration is complete and accurate. Users can connect to up to 10 external battery cabinets to a single UPS for extended runtime.