batteries

Afternoon everyone! Just picked up a 2016 24 SPDX a few weeks ago and have been loving life on the tritoon! Recently, I've come across and issue and an additional question (or two) regarding electrical and batteries in this boat that were not able to be answered with some extensive forum...

Greetings - I have a 22ft LS with two foward fishing seats. In each front corner are pre-wired battery spot. With one have a large round 4-pin female outlet. Here's what I want to do; - install a 12 volt battery in each station - wire them in parallel - isolate them from main starter battery...

I just ordered my 22' SFX and I will be mounting a 24 volt 80# Minnekota I-Pilot Terrova trolling motor. There is a starboard storage compartment at the bow and I was wondering if I can fit 2 trolling motor batteries in there. If I can will the 27 series batteries fit or do I have to go with (2)...