There are a lot of things not being discussed yet that could be part of your implementation plan.
Here's something that could help. Try to leverage it best you can and don't be afraid to ask questions. They have a section for newbs. Take your time, research and execute:
https://diysolarforum.com
It mentions solar and as you'll see it goes into inverters, wire sizes, battery banks, battery types, distances, etc - that would be the part you're most interested in for your application.
https://www.parkedinparadise.com/wiring/
Good luck.
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