Old automotive battery charger question
I have an approx. 40 year old 12/6 volt automotive battery charger. When set for 12 volts and not connected to a battery, it reads 12.81 volts. Set to 6 volts and not connected to a battery, it reads ...
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fourthclassC wrote:Or a known good battery to parallel it with.
I gotta keep an old "dumb" charger around for batteries that are too depleted for my modern smart charger to work.
