counting charge cycles

T400/410/420 and T500/510/520 series specific matters only
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Pantagruel
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counting charge cycles

#1 Post by Pantagruel » Thu May 14, 2015 9:33 pm

In a post I read a reference to the number of charge cycles a computer had undertaken. How can that be determined ?

Brad
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Re: counting charge cycles

#2 Post by Brad » Thu May 14, 2015 9:59 pm

ThinkPad power manager.

Brad
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Hans Gruber
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Re: counting charge cycles

#3 Post by Hans Gruber » Fri May 15, 2015 12:37 am

My best battery is 6 charging cycles. My worst, 361 charging cycles.
:beer: T43p,T61,X200,X200s,x201,T500,W500,T510,T410,T410s,T420s,T430,T430s :parrot:

mpcook
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Re: counting charge cycles

#4 Post by mpcook » Fri May 15, 2015 7:35 am

Pantagruel wrote:In a post I read a reference to the number of charge cycles a computer had undertaken. How can that be determined ?
Just to be clear, ThinkVantage Power Manager tells you the number of charge cycles of the installed battery, not the computer itself. The battery stores the number of cycles on-board, the laptop software can read that value, along with some other info indicating battery health, manufacture date, etc. Handy to have.
Current: 2 x W520 ET, 3 x X220 i7, T420, X230 i5, T420s, MacbookPro, Dell Venue 11 Pro
Past: IBM5150-8088 500 600E 600X T20 T21 5xT23 X30 3xX31 X32 T40 T42 3xT43 T43p SL510 T60p X60T X60s T61 2xT400 T410si T400s T500-3.06GHz X200 X201 X220i5 X220i7 2xT420s

Quardah
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Re: counting charge cycles

#5 Post by Quardah » Thu May 21, 2015 12:12 am

I guess what really matters is to know is the hard drive total runtime and the battery current maximum charge in percent.

On Linux :

"acpi -i" give you the battery maximum charge in percent

"smartctl --all /dev/sda | grep Power_On_Hours" gives you the total hard drive runtime.

Under windows you should be able to find this info easy as well.


You don't really have to care about the rest in your laptop. And i don't think there's any way to get a processor total runtime.
JP BD

Daily driver : T540p - i7-4600M on ArchLinux.
SOLD Veteran : T420 - i5-2520M. The grave can wait.
First ThinkPad : 240 - Intel Celeron 300 still works to this day.

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