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Rockbox mail archiveSubject: Re: Battery problemsRe: Battery problems
From: Curtis Stanford <curtis_at_petrobidding.com>
Date: Thu, 24 Oct 2002 23:05:41 -0600 Hey, thanks Andrew. Good info. I'll give it a try. On October 24, 2002 10:59 pm, Andrew Jamieson wrote: > Without any further info, it sounds like your batteries are getting old. > As NiMh's get old, their internal impedance increases (this is a side > effect of the so called 'memory effect'), which means that the voltage > across the batteries themselves can drop considerably when large currents > are drawn from them. This means that a low load battery voltage reading > shows them to have good charge (ie when the Archos HD is powered down), but > when the current draw increases (ie the HD spins up and draws ~0.9 A!) the > voltage drops below the value needed to power the unit, and the unit shuts > off, or stops playing. I get this alot on my 1.5 year old batteries. I > would recommend trying new batteries. It may be only one of the batteries > is stuffed, but unfortunately mixing new and old is a very bad idea for > many very good reasons. Dont do it. > > > Andrew Jamieson > > ----- Original Message ----- > From: "Curtis Stanford" <curtis_at_petrobidding.com> > To: <rockbox_at_cool.haxx.se> > Sent: Friday, October 25, 2002 2:23 PM > Subject: Battery problems > > > Hello all, I've been using rockbox on my AJB6000 (yes, I know it's old) > > for a > > > while now and have noticed a problem with my battery life. On fully > > charged > > > batteries, playing a playlist, it only lasts somewhere between 45 and 60 > > minutes. The odd thing is that the battery meter shows two bars (out of > > three) when it stops playing. I'm using the spare set of batteries that > > came > > > with my Archos and rockbox 1.4. > > > > Any clues on this anyone? > > > > Thanks > > > > Curtis Received on 2002-10-25 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |