Eaton External Battery Pack Backup Battery Module Gives Your Compatible Eaton UPS System Extended RuntimeThe valve regulated lead acid 9PXEBM72RT offers extended battery runtime when used in conjunction with Eaton's 9PX2000RT, 9PX2000RTN, 9PX2200GRT, 9PX3000RT, 9PX3000RTN, 9PX3000GRT and 9PX3000GLRT 9PX 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.Versatile Installation OptionsYou can mount the 9PXEBM72RT in 2U of space in an EIA-standard 19-inch rack using the included 4-post rail kit or an optional 2-post rail kit (RK2PC, sold separately). You can also adapt it for tower installation using the included support stands. Connects to select expandable Eaton 9PX UPS systems to add critical runtime Includes heavy-gauge battery cabling with high-current 72V DC connectors Daisy-chain connector supports additional battery packs for even longer runtime Product Type: External Battery Pack Country Of Origin: Philippines Brand Name: Eaton Compatibility: Eaton 9PX UPS Manufacturer: Eaton Corporation Product Name: External Battery Pack Manufacturer Part Number: 9PXEBM72RT Manufacturer Website Address: http://www.eaton.com/EatonCom/Markets/NorthAmerica Packaged Quantity: 1 Limited Warranty: 3 Year Weight (Approximate): 86.40 kg