My Shockie Edge has a AUW of just 6 1/2 ounces. This is using a 340 kokam cell. I have a larger 850 2 cell pack that I use for extended hovering. I get about 20 minutes out of it. I am using an AXI 2208/34 brushless motor with an APC 10X4.7 SF prop. Great power with this combo on 2S1P lipo packs.