Hey guys,
I built an f450 quadcopter model. I want to purchase another battery but I don't know how to go about choosing one. Any ideas, thoughts, or recommendations when it comes to batteries.
Also, in my research for the right propellers for my drone I've come across two different designs. One is more rounded and smooth shaped. The other is more sharp and triangular in shape (it is this shape that I see on toy rc copters). I also see this prop shape on most youtube videos I see concerning drones. My question is does the shape of the propeller make a difference? Is one more efficie