Tripp Lite BP24V15RT2U 24VDC UPS External Battery Pack for Select Tripp Lite UPS 2URM
Offers extended-run UPS operation when used in conjunction with compatible Tripp Lite UPS systems
Supports stacking or rackmount installation using only 2 rack spaces (2U). Minimum required rack depth (inches): 13.5
Includes heavy gauge cabling with high current DC connectors for simple installation