Re: sealed (air tight) rechargable battery technology

In article <426e9d1f$0$83051$ed2619ec@xxxxxxxxxxxxxxxxxxxxxxxxxx>,
Ian Stirling <root@xxxxxxxxxxxxxxxxx> wrote:
[... batteries in nasty environment ...]

>Actually, lithium works quite well for this.
>The lower the average charge state is, the greater the cells life.
>As long as you have proper control, and don't overdischarge (under 3V)
>or overcharge (more than 4.2/43V), and match the cells right, lithium
>could be a fairly good match.
>
>Cost is of course a problem.

The Lithiums I was looking at didn't like the cold and yes were very
costly.

I could also never get it on paper that they had solved the "exploding in
flames" problem on the higher power ones. I could for the smaller ones
though.

In the end SLAs just looked like the right one to pick.



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