81Y4490 - IBM ServeRAID M5100 Series Battery Kit for System x

Here are the technical specifications for the IBM ServeRAID M5100 Series Battery Kit:

- Compatibility: System x servers
- Battery type: Lithium-ion
- Battery capacity: 1.8 Ah
- Battery voltage: 3.7 V
- Battery recharge time: 72 hours
- Dimensions (WxDxH): 7.6 cm x 5.1 cm x 2.5 cm
- Weight: 68 g

Helpful notes:
1. The IBM ServeRAID M5100 Series Battery Kit provides backup power to the server's RAID controller in case of a power outage.
2. This kit is easy to install and can be done without the need for a technician.
3. The lithium-ion battery has a long lifespan and can last for several years.