I think that is called an isolation relay. I read a Toyota Sienna forum where someone did that. It involved soldering burned out fuses. The ARB is so well insulated, I don't think you need to worry a… (View Post)
It is really what can you do with 200 Watts and a battery(s) with a defined capacity. It does depend on the power you need which you can easily calculate. There are numerous threads here about using … (View Post)