On 10/09/03 14:32, "Lewin Edwards" <[EMAIL PROTECTED]> wrote:

> Laurent,
> 
>> some point that the charge was stopped at 4%. My Pismo was still
>> reporting
>> charging the battery, but the battery was apparently not charging. I
>> also
>> noticed that the expected time to reach a full charge went from 1:00 to
>> "Calculating... until full". Out of the blue, I removed the battery
>> and put
>> it back in. Then, the Pismo started charging the battery again. It
>> went to
>> about 11% and then stuck there. So, I started pulling the battery and
>> putting it back in, and the Pismo would continue charging. I'm about
>> 90% of
> 
> Sounds like a shorted cell. There are several factors which will kick
> the battery off fast charge, one of which is overcurrent and another of
> which is overtemperature. The battery is pulling too much current and
> hitting a dT/dt plateau or exceeding Tmax, and the charger is switching
> off fast charge. When you remove and reinsert it, you get a couple of
> minutes' fast charge before the same thing happens again.
> 
> The 90% figure is almost certainly totally bogus, too - it's not a
> measure of actual charge level, but a measure of energy injected in as
> a percentage of best-guess energy capacity.
> 

Thanks for the reply, Lewin!

Can this be damaging something in the Pismo?

-Laurent.
-- 
===========================================================================
Laurent Daudelin                    Developer, Multifamily, ESO, Fannie Mae
mailto:[EMAIL PROTECTED]                   Washington, DC, USA
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