Wireless Charging Method, Wireless Charging Device, Wireless Charging System and Device to be Charged

The present disclosure provides a wireless charging method, a wireless charging device, a wireless charging system and a device to be charged. The method includes: after a wireless charging device is coupled to a power supply device, the wireless charging device identifying the type of the power supply device; the wireless charging device charging a battery of a device to be charged in a target wireless charging mode according to the type of the power supply device, the target wireless charging mode being a first wireless charging mode or a second wireless charging mode, wherein a charging speed of the wireless charging device charging the battery in the first wireless charging mode is greater than a charging speed of the wireless charging device charging the battery in the second wireless charging mode.