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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...
pianotuna's avatar
pianotuna
Nomad III
Jun 10, 2017
MrWizard,

Those are good numbers for sitting for a year.

Mine are still doing great, though I don't do the sort of testing I possibly should.

Batteries in float @ 13.5 volts

Turn Magnum charger off

Set fridge to DC

Testing with a 22 amp load--after 6 minutes 12.6 volts

Testing with a 1.78 amp load--after 6 minutes 12.8 volts

Turn on Magnum charger 34 amps @ 13.5 volts (float)

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