Power Management
Basil Mohamed Gohar
abu_hurayrah at hidayahonline.org
Tue Feb 17 00:52:41 UTC 2009
On Mon, 2009-02-16 at 19:02 -0500, brad longo wrote:
> As I'm sure most of you know, leaving your laptop plugged in and
> charging with a full battery charge is harmful for the battery. I have
> been trying to see if Fedora's power management tool has something built
> in so that when the battery reaches full charge, it will then discharge
> to lets say around 95% before beginning to charge again. Friends of
> mine with the same laptop use such measures except they are running
> windows. However, based on the fact I did not see any documentation
> about this, and that my battery charge does not appear to fluctuate at
> all once it becomes fully charged (according to the statistics), I'm
> guessing no such thing exists in Fedora. Does anyone have any
> information as to whether this safety feature exists in Fedora, or
> whether some other measures exist instead? Basically I'm just wondering
> if I need to periodically unplug my laptop to preserve the lifespan of
> the battery, which would be annoying. Also if this is not a feature is
> anyone working on developing something like this for Fedora?
>
Brad,
If I'm not mistaken, I think the charger for the laptop stops charging
the laptop's battery when it is full. There's no need for a software
solution, as the hardware takes care of it. For Li-Ion batteries, if
this didn't happen, they would explode.
________________________________________________________________________
Basil Mohamed Gohar
abu_hurayrah at hidayahonline.org
www.basilgohar.com
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