Battery Relocation Question

I have installed several systems and to be honest the way that our mopars have the shield you wont find in many other cars. It is safe to do so. I just make sure it is also ran inside a wire loop for double security, Under the car I feel that there can be a rupture in the fuel line and with a hot wire close and sparks it just doesnt feel right. Sounds explosive.LOL

I agree. Mine is inside a piece of tubing for added protection, in the factory wire channel. I don't see it being safer under the car. They do make "big" circuit breakers here and there.