Description: IBM Li-Ion Controller Battery Backup for ServerRAID MR10i
Part Number(s)
IBM Part# 44E8840
IBM Option Part# 44E8826
Overview:
The Li-Ion Battery replaces ServeRAID-MR10i (NIMH) Battery (43W3299). It enhances the ServeRAID-10I Controllers performance by allowing data being written to disk to be cached in battery-backed high speed memory. The battery can provide protection of cached data during an unexpected power outage. This new option includes a battery cable which enables the remote mounting of the battery within the system chassis - Thus expanding the usage of ServeRAID-MR10I across additional System x Servers. ServeRAID-MR10I Li-Ion battery is supported on ServeRAID-MR10I SAS/SATA Controller (43W4296)
Part#44E8826 and Products ID1461748 Purchased after January 01 2012 is covered by an Unconditional Lifetime Warranty for as long as you own your
server
44E8826 Compatible Servers and Storage Arrays:
IBM ServeRAID-MR10i RAID Controller
44E8826 Flat Rate Shipping Options
We have 2 pieces of 44E8826 in stock and ready to ship as of
Thursday 4th of June 2026
44E8826
This product has a 30 Day return and a Lifetime replacement warranty.