Forum Discussion

cruz-in's avatar
cruz-in
Explorer
Feb 24, 2015

Wire Size to Connect 2 12V Batteries?

Hi Team, Was helping a friend clean their battery terminals and noticed her two 12 Volt batteries were paralleled with about 12 gauge wire. Seemed small to me. The coach power/ground wires are 6 ga...
jrnymn7's avatar
jrnymn7
Explorer
Feb 24, 2015
The heavier the cable, the better, and good quality terminal rings, like these;

Heavy Duty

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