Why has nobody thought to make a pack with 2 half sized sets of cells with a
switch to allow you to run one down completely and peak-charge the other
whenever it's convenient? I'll bet even the switch could be solid state and
smart enough to take care of itself. Maybe your engineer friend could make a
killing here!
----- Original Message -----
From: "Vernon" <vsingleton@cfl.rr.com>
To: <slug@nks.net>
Sent: Thursday, January 02, 2003 6:56 PM
Subject: Re: [SLUG] Questions about laptop batteries
> Matt wrote:
>
> >Thanks for the help, I'm going to cycle it a few more times then stick
> >to battery power only from now on
> >
> >On Thu, 2003-01-02 at 17:34, JamesS wrote:
> >
> >
> >>Laptop batterys are not made to keep 100% charged all the time. They
often
> >>do exactly what you describe when they are. I try to run my laptops on
the
> >>batterys and only charge them when they get very low. Once a week i will
> >>leave them on until they shut themselves off. The batterys seem to last
much
> >>longer this way. My first laptop i kept fully charged and the battery
only
> >>lasted a year before it would not take a charge at all.
> >>
> This is my main beef with laptops ... not the computers, but the battery.
> All that advanced circuitry but nothing that
> "stops charging the battery, and then recharges it when necessary".
> Of course this is a major appeal of laptops to the retail market ...
> "battery sales".
>
> But if it were engineered properly, you would _really_ be able to buy
> a laptop based on it's ability to recharge the battery the best.
>
> Two points:
>
> 1) the most convenient thing to do with any rechargable battery (laptop,
> cellphone, etc ...)
> --> leave it plugged in!
>
> 2) the worst thing to do with any rechargable battery (laptop,
> cellphone, etc ...)
> --> leave it plugged in!
>
> And I do not accept any pap about Lithium ion vs. NiCd ...
> friend of mine does rechargable battery development for Energizer ...
> he gave me the complete run down in detail ...
> it's the battery manufacturers and their agreements with OEMs
> which are my enemies on this planet.
>
> i.e. their continuing aggreements to sell inferior products without the
> accompanying
> circuitry/software to properly maintain your battery for the maintenence
> revenue.
>
> Vernon Singleton
> vsingleton@cfl.rr.com
>
>
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