It aint easy defending Gotham. And if super heroes existed in the real world, it would lead to some serious drinking. I mean these guys you’re doing battle with are demented. At the end of the night you just want a brew or four. This thing will hold a six-pack.
So after you park the batmobile and tuck Robin in, swap one utility belt for another and just forget your troubles. Alfred will wipe the drool from your chin and put you to bed after you pass out.