I need to know a couple things. 1. (a) How long do 2 2s 8200Mah Lipo last in a Summit. (b) Where is the place i can get them the cheapest? 2. (a) Is the iCharger 206B a good charger and could it charge 6 batteries mentioned above at the same time? (b) How long would that take? (c) Where is the place I can get it the cheapest? Please Help me cause I am trying to find the best deals so I can buy those 2 things tomorrow or Thursday. Thanks