The 0M9602 Dell Battery is an original equipment manufacturer (OEM) component rated at 3.7 volts and 7 watt‑hours, engineered to supply reliable auxiliary power for Dell PowerEdge RAID controller modules. Specifically compatible with PERC 5/E and PERC 6/E RAID controllers, this battery helps maintain controller configuration and cache data during brief power interruptions, supporting uninterrupted server operation. Designed to meet Dell’s quality standards, the unit fits the designated battery compartment without modification and is intended for replacement or upgrade in Dell server environments. Proper installation ensures continued protection of critical storage functions and overall system stability.