Lenovo ThinkServer RD240 - Appendix A. RAID Battery Card Assembly; Specifications; Battery Life and Data Retention Time

AppendixA.RAIDbatterycardassembly
Specications
ThefollowingtableprovidesspecicationsoftheRAIDbatterycardassembly.
Batterytechnology
LiON
Batteryoperatingtemperature(ambient)10to40°C(50to104°F)(ThinkServer8708ELPSASRAID
ControllerBatteryandThinkServer8708EM2SASRAID
ControllerBattery)
10to55°C(50to131°F)(ThinkServerRAID700Battery)
Humidity(storageandoperating)20%-80%(non-condensing)(ThinkServer8708ELPSAS
RAIDControllerBatteryandThinkServer8708EM2SASRAID
ControllerBattery)
5%-90%(non-condensing)(ThinkServerRAID700Battery)
Batterystoragetemperature
FortheThinkServer8708ELPSASRAIDControllerBatteryand
ThinkServer8708EM2SASRAIDControllerBattery:
•<30days:0to50°C(32to122°F)
•30–90days:0to40°C(32to104°F)
•>90days:0to30°C(32to86°F)
FortheThinkServerRAID700Battery:
>90days:0to30°C(32to86°F)
Batteryvoltageconditioning<3.7V
Fastchargerate500mAh
Batterypack1cell
Mechanical
3.595inchesx2.055inches(ThinkServer8708ELPSASRAID
ControllerBattery)
2.61inchesx2.122inches(ThinkServer8708EM2SASRAID
ControllerBattery)
6.6inchesx2.536inches(ThinkServerRAID700Battery)
Batterycapacity
1350mAh(ThinkServer8708ELPSASRAIDControllerBattery)
700mAh(ThinkServer8708EM2SASRAIDControllerBattery)
1590mAh(ThinkServerRAID700Battery)
Chargecircuitrycard
Yes
Batterychargetime4hours
AuxiliarypowerYes
Batterylifeanddataretentiontime
Thissectionsincludesinformationaboutthebatterylifeanddataretentiontime.
Itisrecommendedthatyoureplacethebatterypackonthebatterycardassemblyonceayearorafter500
rechargingcycles,whichevercomesrst.
Thedataretentiontimeforthebatterycardassemblyisasfollows:
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