Add runtime where outage tolerance is measured in minutes, not assumptions. The Eaton 9SXEBM36 extended battery module is designed for compatible 9SX UPS systems, giving protected loads more time to ride through utility interruptions, generator transfer delays, and controlled shutdown events. This module uses a 36 V lead acid battery design and is intended for use with the 9SX1000 and 9SX1000G. That makes it a targeted expansion option for teams that already standardized on the 9SX platform and need more backup capacity without replacing the UPS itself. The enclosure measures 9.9 in high, 6.3 in wide, and 13.9 in deep, with a weight of 41.9 lb, which helps with planning for rack, shelf, or floor placement depending on the deployment. For infrastructure owners, the value is straightforward: more runtime, less disruption, and a cleaner path to maintaining service continuity. Instead of overprovisioning the entire UPS system, add the battery module that matches the load profile and keep critical equipment online longer when power quality drops.