VARIAC....MEX?
Hopefully MEX will chime in but anyone else is welcome, of course. Looking to buy a VARIAC. I have a Harbor Freight manual charger that I use for equalizing and sometimes the finishing charge. The pro...
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I have an old 6 amp charger that is nothing more than a transformer and diode. I installed a small variac within the charger case decades ago. I can adjust it to charge any voltage battery up to 12 volt and any current from zero to 6 amps. I have had no issues adjusting it while under load.
