Looking to get some new batteries for my new 450 chaos build. I see HK has them on sale and was wondering what is the best bang for your buck. Right now I have been using the turnigy 2200 mah 3s 25c. Can I use a bigger mah rating like a 2650 and a bigger c rating. And please explain the difference. I do have plenty of room for a bigger battery. Also would the esc need to be bigger, using a align 35a right now. Just looking to get some longer flight time.