Tripp Lite's BP48V24-2U rack/tower external battery pack offers extended battery runtime when used in conjunction with compatible Tripp Lite systems. Multi-use form factor supports configuration in stacking, upright tower and rackmount applications using only 2 rack spaces (2U). Includes heavy gauge cabling with high current DC connector for simple installation. Compatible Tripp Lite UPS systems are SMART2200RMXL2U, SMART2600RM2U and SMART3000RM2U in addition to other Tripp Lite UPS systems that specify the use of this battery pack.