External Battery PackRack/tower external battery pack extends uninterruptible power supply (UPS) operation with compatible Tripp Lite UPS systems. Supports configuration in stacking, upright tower, and rackmount applications using only 3 rack spaces (3U). Multiple units can be daisy-chained for even more extended runtime. Simple installation with heavy gauge cabling and high-current DC connector. Component Type: External Battery Pack; Unit # (Capacity): 3U.
Manufacturer's limited two-year warranty.