"How many battery packs do you own? 4 (All the exact same)
How fast do your batteries charge? Standard - takes 1 hour 15 mins to charge from empty for each battery
How big are your battery packs? 5000 mah"
"If you're wanting to stabilize your gimbal, the APM can do that automatically (see http://copter.ardupilot.com/wiki/camera-mount/).
Otherwise, you can use waypoints to pre-program the gimbel to point at a specific location during flight…"
"I see at the end of the flight you must have put the laptop or nexus or whatever on the ground because I see the RSS's going from 113 or so down into the 80's and 90's. That would be normal. Or is you got inbetueen the TX and RX…"