I've used EDTA it really does work well, even better with the pulsating charger, we put another year on our electric lawn mower battery after it stat for 5 or so years without use.
If you did a load test on the battery before selling it then you should be able to know if it was good or not.
Last edited by Ryland; 05-11-2009 at 01:55 AM..
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