Vertiv Liebert PSI5 Lithium-Ion 3000 VA 2U RT 120 V | Rack Mount UPS

Sustain essential workloads when utility power drops with a 3,000 VA Vertiv Liebert PSI5 lithium-ion UPS built for dense IT environments. Its 2U rack/tower form factor fits cleanly into standard infrastructure stacks, while the 120 V design aligns with common North American deployments. Lithium-ion battery technology helps reduce maintenance overhead compared with traditional battery systems, making this unit a stronger fit for teams that value long service life and lower operational disruption. This model is positioned for environments where uptime matters more than commodity protection. The included RDU120 card adds remote visibility for power status and event monitoring, supporting faster response when conditions change. TAA compliance also makes it suitable for procurement paths that require sourcing discipline. For server rooms, network closets, and distributed edge sites, the PSI5 delivers the capacity and integration depth needed to protect higher-value equipment without occupying unnecessary rack space.