APC by Schneider Electric SMX120RMBP2U External Battery Pack

Marketing Information from the Manufacturer Hot-swappable batteries - Ensures clean, uninterrupted power to protected equipment while batteries are being replaced Intelligent battery management - Maximizes battery performance, life, and reliability through intelligent, precision charging. Rack/Tower convertible - Protects the initial investment in the UPS when migrating from tower to rack-mount environment. Scalable runtime - Allows additional run time to be quickly added as needed. User-replaceable batteries - Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR)