The BP192V12-3U rack/tower external battery pack offers extended battery runtime when used in conjunction with compatible UPS systems. Multi-use form factor supports configuration in rack-mount or stacking applications using only 3U. Upright tower configuration supported with optional 2-9USTAND accessory. Includes heavy-gauge cabling with high-current DC connectors for simple installation. Additional output connector allows multiple BP192V12-3U battery packs to be daisy-chained to the UPS for even longer extended run operation.COMPATIBLE UPS SYSTEMS - SU12KRT4UHW, SU5000RT4U, SU5000RT4UHV, SU5000RT4UTF, SU6000RT4U, SU6000RT4UHV, SU6000RT4UHVG, SU6000RT4UHVHW, SU6000RT4UTF, SU6000RT4UTFHW, SU8000RT4U and other UPS systems that specify the use of this battery pack.