A wireless charging device, comprising: a communication control circuit, configured to perform wireless communication with a device to be charged during wireless charging of a battery of the device to be charged; wherein the communication control circuit comprises at least two or more of following modules for performing wireless communication with the device to be charged: a Bluetooth module, a Wi-Fi module, a short-range wireless communication module based on a high carrier frequency, an optical communication module, an ultrasonic communication module, an ultra-wideband communication module, a mobile communication module, and an optical communication module comprising an infrared communication module, the wireless charging device further comprising: a wireless transmitter circuit configured to transmit an electromagnetic signal to perform wireless charging on the battery of the device to be charged, wherein the communication control circuit is configured to adjust a transmitting power of the wireless transmitter circuit based on feedback information of the device to be charged such that an output voltage and/or an output current of a wireless receiver circuit of the device to be charged satisfies a present requirement of a charging voltage and/or charging current of the battery of the device to be charged, wherein the communication control circuit is configured to perform wireless communication with the device to be charged during wireless charging of the device to be charged, and to obtain a voltage and/or a current of a battery of the device to be charged; and to adjust a transmitting power of the wireless transmitter circuit based on the voltage and/or current of the battery, wherein the communication control circuit is further configured to determine a wireless communication mode adopted by the wireless communication according to detected signal strengths of respective wireless communication modes. a communication control circuit, configured to perform wireless communication with a device to be charged during wireless charging of a battery of the device to be charged; wherein the communication control circuit comprises at least two or more of following modules for performing wireless communication with the device to be charged: a Bluetooth module, a Wi-Fi module, a short-range wireless communication module based on a high carrier frequency, an optical communication module, an ultrasonic communication module, an ultra-wideband communication module, a mobile communication module, and an optical communication module comprising an infrared communication module, the wireless charging device further comprising: a wireless transmitter circuit configured to transmit an electromagnetic signal to perform wireless charging on the battery of the device to be charged, wherein the communication control circuit is configured to adjust a transmitting power of the wireless transmitter circuit based on feedback information of the device to be charged such that an output voltage and/or an output current of a wireless receiver circuit of the device to be charged satisfies a present requirement of a charging voltage and/or charging current of the battery of the device to be charged, wherein the communication control circuit is configured to perform wireless communication with the device to be charged during wireless charging of the device to be charged, and to obtain a voltage and/or a current of a battery of the device to be charged; and to adjust a transmitting power of the wireless transmitter circuit based on the voltage and/or current of the battery, wherein the communication control circuit is further configured to determine a wireless communication mode adopted by the wireless communication according to detected signal strengths of respective wireless communication modes. a wireless transmitter circuit configured to transmit an electromagnetic signal to perform wireless charging on the battery of the device to be charged, wherein the communication control circuit is configured to adjust a transmitting power of the wireless transmitter circuit based on feedback information of the device to be charged such that an output voltage and/or an output current of a wireless receiver circuit of the device to be charged satisfies a present requirement of a charging voltage and/or charging current of the battery of the device to be charged, wherein the communication control circuit is configured to perform wireless communication with the device to be charged during wireless charging of the device to be charged, and to obtain a voltage and/or a current of a battery of the device to be charged; and to adjust a transmitting power of the wireless transmitter circuit based on the voltage and/or current of the battery, wherein the communication control circuit is further configured to determine a wireless communication mode adopted by the wireless communication according to detected signal strengths of respective wireless communication modes.