727261-B21 - HP 12w Megacell Storage Battery for Smart Array Gen9 Server

Here are the technical specs for the HP 12w Megacell Storage Battery for Smart Array Gen9 Server:

- Capacity: 4.8V, 12W
- Battery type: Lithium-ion
- Compatibility: HP Smart Array Gen9 Controllers
- Dimensions (WxDxH): 2.2 x 3.6 x 1.2 inches
- Weight: 0.2 lbs

Helpful notes:
- This battery provides backup power to the Smart Array controller's cache memory in case of a power failure.
- It can help prevent data loss and corruption during unexpected shutdowns.
- The battery is hot-swappable, meaning it can be replaced without powering down the server.