Apologies, I forgot to add that I already have everything wired and it's working. I used these to connect the battery to the wifi switch, which then connects to the panel. So far no issues with it, but I haven't wall mounted it yet.
My main worry is wiring everything behind the panel and then having it wall mounted due to heat. Panel will be off like 99% of the time, so I may be worrying for nothing but wanted to ask this sub.