Thanks Sky Kite,
With regard to battery charging I got this from "Jacky Lee" at Helipal yesterday;
"First, make sure you need to connect the Red and Black lead AND the white balance too, both pack also.
For 11.1V 2500mah batt, please use 11.1V (3S) 2.5A to charge, or you can use 5.0A to...