Very complicated topic. Check this out:

www.batteryfaq.org. If you ever get through and understand all of the
information there, give me a call.

Charles

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Charles T. Low
- remove "UN"
www.boatdocking.com/BDPhoto.html - Photo Contest
www.boatdocking.com
www.ctlow.ca/Trojan26 - my boat

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Len wrote in message ...
I experience a very short battery-life and I want to know the cause
before I install anything new...