Hobby grade remote control helicopters get around 7-10 minutes of flight time (without 3d acrobatics), and quads can easily get 20~ minutes without adding any a

Hobby grade remote control helicopters get around 7-10 minutes of flight time (without 3d acrobatics), and quads can easily get 20~ minutes without adding any additional batteries. They usually don't come with as complicated electronics as the video suggests.