auxiliary battery

2022 Jeep Gladiator Mojave. It is my wife's daily driver and my weekend toy. We never had any issues leading up to this point with any of the electrical stuff. I backed it out of the house one morning after it had been in the garage all night. Everything started and worked fine. I parked it in...

What bare minimum Redarc brand components do I need to get off the ground that will make the most sense for a scalable system? Looking for help determining exactly what components I need to start a base/"bare minimum" system (that can be built upon) that will allow me to power my Dometic cfx3...