Vertiv PSI5-48VBATT PSI5 Series 48V External Battery Cabinet, TAA Compliant, 9Ah Lead Acid

Keep critical security, surveillance and IT systems running longer with the Vertiv PSI5-48VBATT PSI5 Series 48V External Battery Cabinet. This Vertiv battery cabinet provides a straightforward, compliant way to extend UPS runtime using a 48V, 9Ah lead‑acid battery pack that integrates directly with the Liebert PSI5-1500RT120 UPS. Designed for enterprise and government installations, the TAA‑compliant cabinet simplifies maintenance with easy access to battery terminals and secure connections that reduce service time and operational risk.

The external battery cabinet is ideal for surveillance DVR/NVR systems, access control, monitoring equipment and network closets where extended backup is required. By adding external batteries you gain predictable runtime extension, safer 48 V DC operation, and a more resilient power protection strategy that minimizes downtime and prevents data loss. Specify the Vertiv PSI5-48VBATT to scale UPS capacity for critical infrastructure—order today to strengthen your UPS deployment and protect security, monitoring and network assets.

• Extend UPS runtime for critical systems — adds external 48V, 9Ah lead‑acid capacity to keep security, surveillance and IT equipment online during outages.
• Simplifies maintenance and serviceability with easy-access battery terminals for fast replacement and reduced downtime.
• TAA-compliant design for government and enterprise deployments, ensuring procurement and compliance requirements are met.
• Direct compatibility with Liebert PSI5-1500RT120 UPS for seamless integration and predictable performance.
• Safe 48 V DC configuration and rugged cabinet construction to protect batteries and cabling in rack or equipment rooms.