I very carefully coated all parts of every positive connector this morning – and some negative ones at first just because I got carried away, though the negs don’t tend to corrode – and now we’ll see if this stuff is the super anti-corrosion vunder grease or if you’re just as well off with petroleum jelly.
Updates to follow, hopefully not very soon.
When I was living and working in Port Aransas, TX (on Mustang island -Gulf coast) where everything rusts-
I’d use petroleum jelly on my battery terminals and wouldn’t have any corrosion.