Give yourself more time when the lights go out!
The Powerware 9910 48V Extended Battery Module (EBM) can be added to IBM Powerware 9910 P15/P16 Uninterruptible Power Supply (UPS) systems to provided extended up time when the power is out. This EBM can be installed in 19-inch racks and only requires 2U of rack space. Up to four EBMs can be added to a single Powerware 9910-P15/P16 UPS, giving you more time to perform critical operations. Each can be added at any time without disrupting your UPS's operation or load protection!