Can use 2 6 volt in series or 2 12 volts in parallel. I have 2 12v in parallel and have had good luck with charging (hook up + on 1 battery and negative on other battery)
6 volt golf cart batteries are wired in series. Trailer ground to the - terminal of battery A, the + of A goes to the - terminal of battery B, the + from battery B goes to the trailer positive wire.
For 6 volt golf cart batteries, many folks go for Trojans. Personally, I went to batteries plus and got their Duracell branded batteries for about 60% less cost than Trojans, and they're made by East Penn, a close competitor of Trojans. Under $200 for 230Ah of capacity.
Absolutely correct. For any given battery type the volume and mass basically determines the watt-hours capacity. Whether it is two 100 amp-hour 12 volt batteries or two 200 amp-hour 6 volt batteries the pairs will weigh just about the same and both will store 2400 watt-hours energy. Generally: -Two 12v batteries provide…