Hi all. Couple of questions re batteries. I have not yet fired up no.3 battery from my Fly More Combo-1 and 2 in full use. I do understand that as soon as I wake 3 up it is up and running and I need to keep an eye on it to make sure it doesn’t go below 30% (I think). Would welcome advice on whether I might as well get 3 going and rotate. Also do batteries receive firmware updates like the drone and the RC and if so how do I update them? Would value input. Many thanks.