Keep critical infrastructure online longer with the Vertiv SUITA2-EXTBTCBU7 external battery cabinet. Designed for ITA2 UPS deployments in the 5-40 kVA range, this battery expansion option adds the runtime headroom needed to bridge utility interruptions, ride through transfer events, and support orderly shutdowns when recovery takes time. For data centers, network rooms, and edge sites that cannot afford a narrow runtime margin, an external battery cabinet is often the difference between surviving a disturbance and losing a workload. This model is built for 7x24 environments where uptime planning matters as much as power protection. It integrates into the UPS ecosystem as a dedicated battery extension, helping teams scale runtime without replacing the core UPS platform. Choose this cabinet when the cost of downtime exceeds the cost of proper backup power architecture. It is a practical fit for infrastructure teams that need predictable runtime expansion, not a generic battery add-on. With Vertiv’s ITA2 compatibility, it supports a more disciplined power design for systems that must stay available under pressure.