"Battery is not the issue here, this was a fully charged pack and the issue happened within a minute or so of first flight. I also have a Taranis Tx with the Lipo sensor connected to the pack, battery voltage was fine."
"I've just upgraded to Pixhawk from APM and need to extend my GPS/Compass wires too. Can anyone advise what gauge cable I should buy so that I can slice the existing cables and extend them to the lengths I need?"