Small Auxiliary Battery With ESS?

[WhatExit?]

I haven't seen a link to this in this thread. If you've read this far you'll want to click on this link:
https://www.jlwranglerforums.com/forum/threads/3-6l-ess-aux-battery-bypass.17293/

Here's a shorter version of the above detailed thread:
https://www.jlwranglerforums.com/forum/threads/3-6l-ess-dual-battery-consolidated-information.25377/