[ltp] discharge prediction on new battery chronically wrong.
Whose to blame?
Henrique de Moraes Holschuh
linux-thinkpad@linux-thinkpad.org
Mon, 7 Dec 2009 09:27:27 -0200
On Sun, 06 Dec 2009, Mark Stosberg wrote:
> I recently purchased a replacement battery for my X41 tablet
> ( I bought it here: http://www.cutratebatteries.com/IBM-ThinkPad-X41-Tablet-Batteries/IB43M9
> The battery identifies itself as being made by "SANYO" )
>
> I am using the battery with Ubuntu Karmic Koala, and since I bought it
> (about 2 weeks), the system has never correctly estimated the discharge
> time. The result has been that 4 times that the power has just suddenly
> cut out while I was running on battery (of course anything I was working
> on at the time was lost).
Assuming you charged the battery pack to full, drained it dry, then charged
it to full again (which performs a fuel gauge reset and calibration), that
would mean cutratebatteries.com sold to you broken, low-quality crap.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh