It seems running two golf cart batteries in a series is the way to fill my two battery compartments (when I get them). I see they run slightly larger than a more typical 12 volt. I assume these fit th...
Installed a 4D Lifeline AGM battery in spring of 2010. Disconnected for the winter last week. Still going strong. 7 years & about 150 nights use per year. Near 6 months storage each year with zero maintenance.
In 7 years you would most likely be into your 3rd pair of wet cell GC batterys.