UPS COMPATIBILITY: Compatible only with Eaton Tripp Lite series SMART2200RMXL2U, SMART2200RMXLN, SMART3000RMXL2U, SMART3000RMXLN, SMX3000XLRT2UA, and SMX3000XLRT2UN SmartPro UPS systems. EXTENDED RUNTIME: Can be daisy-chained with a maximum of four matching battery packs to deliver even longer extended-run operation. EASE OF USE: Package includes heavy-gauge cabling with high-current DC connectors for safe, simple installation. RACKMOUNT OR TOWER INSTALLATION: Multi-use form factor supports mounting in 2U 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. RELIABLE PRODUCT FULLY BACKED AND SUPPORTED: This product is covered by a 2-Year Limited Manufacturer's Warranty and is supported by Eaton's Chicago-based expert technical support team over phone, web and email.