Forum Discussion

Naio's avatar
Naio
Explorer II
Jun 09, 2017

Got my new (used) batteries!! Now, how do I rejuvenate them?

After a YEAR of Murphy's-law delays (his health, my health, getting stranded on the way there, etc., etc.) I have finally got my hands on 4 Fiamm 132aH, Just like Mr Wizard's. I figure I should che...
MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Jun 22, 2017
Time to "Rest Test". Let it sit like the suspect battery and check voltage as well. Bad AGM batteries tend to not want to charge good then droop their voltage after resting.

IMHO you did an excellent job Naio. You did things "By The Numbers". Now it is up to the batteries. Either they test good or they don't. But without a doubt there will be no guesswork.

Having a good battery and a bad battery WOULD let a person actually see the difference after charging them. Let's hope you have a pair of good batteries.

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