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  1. T

    ESCs and LiPo Battery for Martian II(220mm) with EMAX RS2205 2300kv BLDC

    Hey guys! I have a Martian II 220mm frame, EMAX RS2205 2300kv BLDCs and a Pixhawk PX4 2.4.7. The estimated weight of my drone would be approx 850gms. I will be using the drone for indoor videos and/ or target tracking. I am having trouble zeroing in on the correct ratings for the LiPo battery...
  2. hotbrass2005

    Electrohub Battery/Flight Time Issue

    Just before Christmas I got all the thing I needed to put together an electrohub quad with a pixhawk on board. I have everything flying beautifully and am really enjoying it, but the flight times aren't great. I purchased 4 multistar multirotor batteries hoping to get something in 20 minute...
  3. B

    I'm giving her all she's got Captain!/Problem with weight, balance or something else?

    Hi there! I built a flamewheel using real DJI parts and an "E300 Tuned Propulsion System" (full specs below) and it flew OK, but has been under powered; it was at around 70% throttle to hover but never any issues with maneuverability, recovery etc. I am using a 2200 3s 20-30c lipo. But I am...