METHOD OF CHARGING AND DISCHARGING BATTERY OF ELECTRIC AIR VEHICLE

A method of charging a battery of a subject electric air includes determining whether a second electric air vehicle is using supply equipment cooperating with an access point, based on occupation information received from the access point; when it is determined that the second electric air vehicle is not using the supply equipment, charging a high-voltage battery equipped in the subject electric air vehicle with power supplied from the supply equipment after the electric air vehicle moves to the access point and lands at a designated landing point; when charging of the high-voltage battery is completed, receiving a movement limit speed of each of a plurality of movement intervals between other access points from the other access points disposed in a movement path of the subject electric air vehicle; and moving the subject electric air vehicle in the movement intervals based on the respective movement limit speeds.