re: FADEC
Thanks for supplying the RPM and wattage of those alternators, I was missing that. They are well suited as windmill generators.
re: power requirements
Yes, all their high-tech gear needs charging. But, they will also use lights from the plane to illuminate their compound. Also to drive some small AC electrical tools (drill, saw?) they found in the cargo hold. Most importantly to keep their VHF hand-helds charged as radio communication is going to be a strategic asset when the battles begin...