APPARATUS FOR CHARGING AND DISCHARGING BATTERY OF ELECTRIC AIR VEHICLE

An apparatus for charging a battery of an electric air vehicle includes a transceiver to perform wireless communication with an access point connected to supply equipment, an on-board charger connected to the transceiver, and a high-voltage battery charged based on control by the on-board charger. The on-board charger exchanges information, associated with charging reservation, with the supply equipment via the transceiver and the access point based on a first wireless communication scheme and exchanges information, associated with a charging performance state, with the supply equipment based on a second wireless communication scheme.