[ltp] Replacement Battery not Charging
Ivan T. Ivanov
linux-thinkpad@linux-thinkpad.org
Wed, 27 Jan 2010 10:00:37 +0200
Hi,
On Tue, 2010-01-26 at 17:32 -0500, Yannick Gingras wrote:
> Hello Thinkpad users,
> I have an X61 and I recently ordered a replacement battery from ebay.
> It's a 8-cell SANYO with a rated capacity of 74950 mWh. The problem
> is that it won't charge. The first time I tried it, it would sate
> "fully-charged" but the meter would show it at 60%. I ran on it for
> some time then it started charging. I drained it to 0% to reset the
> fuel gauge but then it would stay there and would not charge. I tried
> to
>
> echo 1 > /sys/devices/platform/smapi/BAT0/force_discharge
>
> and there it started to charge. I was stuck with that mess for a few
> cycles. No matter what the remaining charge was, it would not charge
> and would show up at "fully charged XX%" in KDE. If I force the
> discharge for a few minutes, it would eventually start charging but
> after maybe 10 cycles, it won't do it again. It just sits there and
> won't charge.
>
> Is there a way to force the charger to kick in?
>
What says
$ cat /sys/devices/platform/smapi/BAT0/stop_charge_threshold
...or something
iivanov