by kenji <kenji@[EMAIL PROTECTED]
>
Jan 28, 2008 at 08:02 PM
In article <479e7215$0$4951$4c368faf@[EMAIL PROTECTED]
>,
JB-LSMO <banks_jim@[EMAIL PROTECTED]
> wrote:
> Tank 'm o'Niel wrote:
> > Hi - forgive me I'm a mechnical guy with limited electrical
knowledge.: )
> >
> > I noticed cell phone batteries have small circuit boards at the end of
the
> > pack. What is the purpose of the board?
> >
> > I am being tasked with a project using arrays of larger lithium cells
- I
> > think there are 12 per pack. Each array comes with a circuit board at
the
> > end as well. I noticed on the circuit board there looks to be a small
> > buzzer or something? Am I correct in seeing that?
> >
> > If I wish to disassemble the packs to make larger arrays - could I
have a
> > circuit board built to handle the larger array? Or is it more
advantageous
> > to have a bunch of smaller arrays/packs than one large one?
> >
> > Lastly, are battery packs assembled in series or parrallel and what is
the
> > thining behind one over the other?
> >
> > Any help appreciated -
> >
> >
>
> Hmmm, have I missed some connection to RC cars here? Don't recall ever
> seeing cell phone batteries in an RC car or truck. Must be that the
> poster is hoping to draw upon the vast cache of knowledge that RCer's
> have about everything. I hope he finds his answer.
oh yeah there's a real treasure of info and intrigue in
rec.models.rc.land
