soo im going to need some help on my battery set up. i have three batterys and a perko switch (1,2, all,off)i have one battery for crank and the other two (xs xp2000's) for the accessorys. im at work right now so i cant get pics but when i get home tonight ill try and throw some up if anyone can help me figure this out haha..and do i need a jumper wire to jump my two pos and neg batterys together?