And so it begins .....again

[FishStretcher]

Originally Posted by Xcomunic8d

Looks like a solid beginning point Jorge. In addition to acr between bats. I’d suggest putting mega fuses on each battery positive lead. Breakers if you wish but megas will provide protection in the unlikely event something happens on that length of cable.

I can't recall the rule, but I think a fuse to protect the wire within 7" of the battery is required. (AYBC?) At least from an insurance perspective. I have never blown one while cranking, and mine are 175 A.