Wireless charging device and wireless charging system

Disclosed herein is a wireless charging device including: a feeding device capable of feeding power on a wireless basis; and a display device, the feeding device including a power generating section configured to generate the power to be fed, a power transmitting element section configured to transmit the power generated by the power generating section, and a wireless communicating section capable of wireless data transmission and reception, and the display device being capable of displaying at least one of data transferred from a charging object device and received through the wireless communicating section and information on charging conditions, the information on the charging conditions being received as a response to the power transmitted for charging.