I just bought a lithium battery and want to put it inside my front storage. Looked under trailer and found this wiring.The red wire in the wire lume comes from the battery. The white wire connecting the two breakers Im assuming is a hot wire connecting the two breakers.Couldn’t I just get a positive bussbar and connect everything?The other wire is a white and red wire and a red wire. They both go to a junction box which I think go to my tongue jack. One to the light and one to the jack. Or could I just leave them there and run a cable from battery outside to the fuse?