X-Series External Battery Pack Rack/Tower, 48V, , 2U RS is a genuine OEM replacement battery/battery cabinet engineered to restore full runtime and protection to compatible APC UPS systems.
Manufacturer part number: SMX48RMBP2US
This is a special-order item from APC by Schneider Electric. Please allow additional lead time for delivery.
Using a genuine APC replacement battery preserves your UPS's runtime, safety certifications, and manufacturer compatibility - avoid generic third-party cells.