APC SMX48RMBP2U UPS External Battery Pack - 48V DC - Spill Proof, Maintenance Free Sealed Lead Acid Hot-swappable - SMX48RMBP2U
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.