That'd do it.
Everything you touch with these quads needs measuring. It's starting to become a habit with me now.
Especially voltages. Using up to 3 different voltages on a 4S setup keeps you on your toes. 14.8 for the ESC's, 12 volts for gimbals cameras and transmitters, 5-6 volts for servos, 5 volts for the flight controller. It's not hard to see why so many people, including myself, fry stuff.
Thats why I use balance connectors for connecting hardware, so the 12 volt stuff can only plug into an 11.1 balance connector and not the same power supply as the ESC's. Same with servo's. I use a 7.4 volt balance connector just to make sure I don't plug any servo into an 11.1 balance socket and fry my gimbal servo.