There are plenty of spaces to mount it like I don't run a spare in the stock location so something can be made to house it there. But you have to keep in mind that cooper prices are way up and the cables needed if the battery will be asked to start your jeep won't be cheap at all. If all your going to do is run accessories then the cables will be a little cheaper. So keep the cost of parts in mind while planning this out. I will be doing mine as soon as I get my wife a new battery I will use her old one to do the mod