Keep your UPS performing to spec by replacing the battery cartridge, not the entire system. Eaton EBP-1616 is an internal replacement battery cartridge designed for compatible 5PX 2K G2 and 9PX 2K RT UPS models. When battery capacity declines, runtime drops with it. Replacing the cartridge restores the backup power profile your infrastructure depends on for graceful shutdowns, short outages, and power conditioning continuity. This 72 V, 9 Ah battery pack is the practical choice when uptime matters and maintenance windows are tight. It helps extend the useful life of a protected UPS platform while avoiding the cost and disruption of a full unit replacement. For IT teams managing server rooms, branch infrastructure, and edge deployments, a cartridge-based replacement simplifies service planning and keeps power protection aligned with operational requirements. Because it is an internal replacement battery cartridge, it is intended for systems that support cartridge-level maintenance. That makes it a strong fit for organizations that value predictable service intervals, reduced downtime during battery refresh, and a cleaner lifecycle strategy for UPS assets. When the battery is the weak point, replacing it is the most direct way to restore confidence in the power path.