Hi Gary.
Here are some pics of my F550 with the E600 that just flew for the first time this morning. Flying weight is 3,2 Kilos with a 880 gram 6000mAh 6S Lipo. So I have another 400 grams of extra capacity for a bigger lipo to be at 3,6 Kilos recommended for the E600 system (600 grams per...