APC by Schneider Electric SMX120RMBP2U External Battery Pack - 120 V DC - Lead Acid - Hot Swappable - 3 Year Minimum Battery Life - 5 Year Maximum Battery Life - SMX120RMBP2U
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)