Backup Battery Module Gives Your Compatible Eaton UPS System Extended RuntimeThe 5PXEBM72RT3UAG2 offers extended battery runtime when used in conjunction with Eaton's 5PX2000RT3UNG2 and 5PX3000RT3UNG2 5PX G2 UPS systems. It can also be daisy-chained for a maximum of four matching battery packs to deliver even longer extended-run operation. Heavy-gauge cabling with high-current DC connectors is included for safe, simple installation. Supports 3U Rack or Tower InstallationThis backup battery pack's multi-use form factor supports mounting in 3U of space in EIA-standard 19-inch open frame racks or enclosures using the included 4-post rail kit and mounting brackets. Tower stands are also included for optional upright configuration.