Keep protected systems online longer when utility power drops. The Vertiv GXT Lithium PWR Protect EBC 192V YRS1-3 adds external battery capacity to compatible GXT Lithium UPS deployments, giving infrastructure teams more runtime headroom for controlled shutdowns, generator transfer gaps, and short-duration outages. Designed for environments where uptime matters, this battery cabinet is built around a 192 V configuration and is intended for years 1-3 coverage in the product line. That makes it a practical fit for organizations that want to preserve the performance profile of a Vertiv UPS installation without replacing the full power platform. It is especially useful when the cost of downtime is measured in application interruptions, transaction loss, or service degradation. For procurement teams, the value is straightforward: extend the life and utility of an existing UPS investment with a matched battery accessory from the same ecosystem. For operations teams, the benefit is equally clear: more runtime, more control, and fewer surprises during power events. When backup power needs to be precise rather than approximate, this external battery cabinet helps close the gap between basic protection and dependable continuity.