According to various embodiments of the present disclosure, provided is a wireless power transmission device for wirelessly supplying power to at least one electronic device, the wireless power transmission device comprising: a base housing; at least one resonator including a resonator housing capable of being coupled to one side of the base housing and including at least one coil and at least one capacitor inside the resonator housing; and a feeding unit coupled to the base housing and coupled to the at least one resonator to generate an electromagnetic field for transmitting wireless power to the at least one electronic device. The wireless power transmission device can vary according to embodiments.