Hi there. I purchased the ArduCopter Quad v1.1 KIT, Full Electronics from jDrones. Have worked my way slowly through the setup - this being my first attempt at wielding a soldering iron and the such.   Have reached the point where I need to look at batteries. Naturally, I have a couple of questions...   The kit comes with a D8R-Plus receiver which has an operating voltage range of 3.5V-10.0V. Doe…