APC XBP48RM2U-LI Battery Pack — 48V 2U Lithium-Ion

The APC Smart-UPS Online 48V External Battery Pack (XBP48RM2U-LI) delivers enterprise-grade extended runtime protection with advanced lithium-ion technology in a compact 2U rackmount form factor. Designed specifically for compatibility with APC Smart-UPS On-Line SRTL 1-3kVA systems, this external battery pack provides scalable runtime for critical network infrastructure, servers, and UniFi deployments where extended uptime is essential. The lithium-ion chemistry offers significantly higher energy density compared to traditional VRLA batteries, enabling longer runtime in less physical space.

• 3x longer battery lifespan compared to traditional VRLA technology, reducing replacement costs and maintenance intervals
• 50Ah capacity at 48V DC provides substantial energy reserves for extended outage protection
• Complete installation kit included with 4-post rail kit, communication cable, grounding cable, and mounting brackets for immediate deployment
• UL 1973 certified lithium-ion battery safety standard ensures reliable operation in professional environments
• 0-40°C operating temperature range accommodates standard data center and network closet conditions

This external battery pack is ideal for IT professionals managing critical infrastructure who need reliable extended runtime without the bulk and frequent maintenance of traditional battery solutions. The lithium-ion technology delivers consistent performance throughout its lifecycle while the flexible rack mounting design integrates seamlessly into existing server and network equipment racks. Whether protecting a UniFi network stack, small business server infrastructure, or other mission-critical 48V DC systems, this battery pack provides the extended runtime security that keeps operations running during power disruptions.