Thinking about a Li-Po upgrade for a Plane i havent purchased yet... (I know that sounds friggin strange, but I figure put all the money in at once) Wonderin if there is any real difference between one brand and the next? I mean is one brand of 3 cell 11.1V 2200mAh any better than the next brands 3 cell 11.1V 2200mAh? anbody with experience on batteries please help me out here.