Well, I have decided to use a mosfet. I have to make a decision on how to wire it, though. What would you suggest? I am also going to start a new thread asking opinions on this matter specificially, but here's the two I'm considering.
One has the positive going from the mosfet, to the switch(es), to the batteries, then to the atty.
The second has the positive going from the batteries to the switches, then that positive wire joins the mosfet wire coming from the gate before they both become one and go to the atty.
The second one is safer, is my first impression. what do you guys think?