Not sure which 2011 Jeep Wrangler Car Batteries are right for you? We have over 2919 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Dale D from Corpus Christi, TX said, "I would've been happier to mount a second battery to my 2011 Jeep Wrangler Unlimited. But every inch under the hood is being used. If I could only have one battery I figured I would get the best I could find."