Turn the car on, running good.. Run too many accesories ie. headlights, sterio, wipers, turn signals, and the car shuts off. Alternator is pushing 14-16v and my battery is new (and good). My battery guage never goes above 9 (the red) and everytime you turn the headlights on, the battery guage goes completely down, the sterio turns off, and nothing else can be ran without the car shutting off. I replaced what seems to be every relay, fuse. Changed the battery cables, ignition switch and had everything tested. I'm about to nickel and dime myself until I find the problem, and I only paid 200 for the damn jeep. Any ideas? :x