I don't think so. Look he
www.batteryfaq.org.
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Charles T. Low
- remove "UN"
www.boatdocking.com
www.ctlow.ca/Trojan26 - my boat
====
"Rick & Linda Bernard" wrote in message
...
Anyone have a good way of testing 12V deep cycle batteries?
What I was figuring on doing was using a 50watt 12V lightbulb and
measuring
voltage with time. The only problem is that this may take a few hours.