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5
Battery Backup Unit Specifications
Battery Technology
Battery Operating Environment
Battery Storage Temperature
Fast Charge Rate
Battery Voltage
Mechanical
Battery Capacity
Battery Charge Time
Battery Shelf Life
Battery Operational Life
Memory
Smart Battery Monitoring
Auxiliary Power
Battery Life and Data Retention Time
The Intel utilities display a counter showing the number of times a BBU has been
recharged. When you replace a BBU, you should run the utility program and reset this
counter to zero for the new BBU. Intel
the BBU once in one year or after 500 recharging cycles, whichever comes first. The
battery pack has one year warranty.
®
Intel
RAID Smart Battery AXXRSBBU8 User's Guide
Table 2. BBU Specifications
Lithium-Ion (Li-Ion)
10-55°C dry bulb temperature
(The maximum dry bulb temperature shall
be derated by 3.3°C per 1000 m above
500 m)
5% to 90% relative humidity non-
condensing
Storage Temperature Range (dry bulb)
10°C to 55°C (maximum period of 3)
months (The maximum dry bulb
temperature shall be de-rated by 3.3°C per
1000 m above 500 m)
500 mAH
Nominal Battery Voltage: 3.7 V
76.1 mm x 53.5 mm
(battery extends over PCB)
1500 mAH
Typical: Approximate 6 hours
1 year
®
Intel
provides a one year warranty on the
®
Intel
RAID Smart Battery AXXRSBBU8
DDR2 or DDR3 SDRAM 800MHz (1.8 V),
maximum 72-bit bus width
Temperature is monitored using the I
interface; Supports v1.1 "Smart Battery
System Manager"
Ability to detect the presence of an
external auxiliary power source. Circuitry
automatically chooses auxillary power and
defers discharge until auxillary power is
removed or exhausted. Auxillary power
increases the DRT ratings.
®
recommends that you replace the battery pack on
2
C
23
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