I couldn’t help to chime in here. I would get a separate switching bec (ubec) and power your receiver, flight controller, servo And camera. Preferably 5 to 8 amp. It may seem a bit overkill but it keeps the temperatures on the esc down. Most esc have a thermal shut down. The heat sink on a esc is not capable of cooling 20 amps of heat dispersion. Even worse the esc are covered in a thick blanket of plastic. I discovered this on my first quad. It would randomly turn left. Lol