Is your battery running out at the Park? We recommend this charger, it charge your phone 6-8 times (full charges), it is amazing http://amzn.to/vEV5VF (MW benefits if you purchase)
Evening!! I totally forgot to show this off when I got it on our trip. All I have to say is BE JEALOUS!!! ;-) I know I will use it at Dland a lot, now just got to get more trips to FL!