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The APC SURTA48XLBPJ is a 48-volt external battery pack designed for use with APC Smart-UPS RT uninterruptible power supply systems. It extends runtime for critical loads by adding supplemental battery capacity to a compatible Smart-UPS RT base unit. The pack is a direct-connect external battery module, making it a practical solution for data centers, server rooms, network closets, and other enterprise environments where extended backup runtime is required. Installation is handled by qualified electricians or IT infrastructure technicians familiar with UPS systems and low-voltage DC battery circuits.
This battery pack is designed for enterprise uninterrupted power applications where runtime extension is a priority. It connects to a compatible APC Smart-UPS RT UPS unit to increase total battery backup time for servers, networking equipment, storage systems, and other critical electrical loads. It is sold as a single unit and is appropriate for both new installations and runtime upgrades to existing Smart-UPS RT deployments.
Designed as an OEM-style external battery pack for APC Smart-UPS RT series uninterruptible power supply systems requiring a 48-volt battery extension module.
Installation should be performed by a qualified electrician or trained IT infrastructure technician familiar with UPS battery systems and DC low-voltage circuits. Shut down and disconnect the base UPS unit from all AC input power before connecting or disconnecting any battery pack. Follow all applicable NEC guidelines for battery and UPS installations. Do not short battery terminals or attempt to open the battery enclosure.
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