Butch50ExplorerSep 27, 2017Battery cable sizeI want to replace my single battery with 2 Grp 31 AGM deep cycle batteries. What size cable should I use to hook the batteries together? Thanks
bpoundsNomadSep 30, 2017There is absolutely no benefit to going larger than the main leads, and even going a size smaller would not hurt performance. It's only a foot long or so. Yes, the main leads should be on opposite batteries.