HP P410, P411, P212 4.8V Ni-MH 650mAh RAID Controller Battery (Part
Number: 460499-001) is a rechargeable battery designed to provide backup power to RAID controller cache memory in certain HP ProLiant servers and storage systems.
Here are the key specifications and features of this battery:
Voltage: 4.8 volts
Chemistry: Nickel-Metal Hydride (Ni-MH)
Capacity: 650mAh
Compatibility: This battery is compatible with HP Smart Array P410, P411, and P212 RAID controller models.
Purpose: The RAID controller battery provides power to maintain the integrity of cached data in the event of a power loss or system shutdown. This helps to prevent data loss or corruption by allowing the controller to write cached data to disk before shutting down.
It's important to periodically monitor the health of the RAID controller battery and replace it when necessary to ensure continued reliability and protection of critical data in RAID configurations.