815983-001 - HP 96-Watts Smart Storage Battery with 145mm Cable for DL ML And SL G9 Servers

The HP 815983-001 is a 96W lithium-ion battery designed to provide backup power for HPE ProLiant Gen9 servers. It helps maintain data integrity by ensuring the write cache content is saved to flash memory during power failures.

The battery provides backup power to the write cache on Smart Array controllers and NVDIMMs, ensuring data is preserved in the event of an unexpected power loss. This is critical for maintaining data integrity and server reliability.

If the battery fails within the warranty period, contact the seller for a replacement. After the warranty period, it is recommended that you purchase a new battery to ensure continued protection for your server's data​.