How many volts to charge 5 groups of lead-acid batteries
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
I upgraded my RV''s batteries from regular 24 series dual-purpose deep-cycle to 2 AGM 6V golf cart batteries, Rolls 220AH. I did not realize the turmoil this would cause. These batteries require a different charging voltage and charger, 14.7V, and, of course, my converter will only do 14.4. I am in the process of finding a converter that …