IBM Redbooks ServeRAID-MR10M, User Manual

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ServeRAID-MR10M User’s Guide 7-1
Chapter 7
Intelligent Battery
Backup Unit
Specifications
This chapter includes technical information and specifications for the
intelligent Battery Backup Unit (iBBU). Click on the following links to
access detailed iBBU specifications:
•
Section 7.1, “Intelligent Battery Backup Unit Specifications”
•
Section 7.2, “Battery Life and Data Retention Time”
7.1 Intelligent Battery Backup Unit Specifications
The following specifications apply to the iBBU:
•
Battery type: LiON, Li-Poly cell
•
Battery operating ambient temperature: 10–45° C
•
Humidity (storage and operating): 20% to 80% non-condensing
•
Battery storage temperature: Depends on storage time, as follows:
< 30 days: 0–50° C
30–90 days: 0–40° C
> 90 days: 0–30° C
Table 7.1 Intelligent Battery Backup Unit Specifications
iBBU
Fast Charge Rate 500 mAH
Battery Pack 1 cell
Mechanical 2.611” x 2.122”
Battery Capacity 1350 mAH
Charge Circuitry Card Yes
Memory Technology DDR2 SDRAM (1.8V)