The present disclosure provides a wireless blow dryer, which includes an air duct, a handle connected to the air duct, an energy storage assembly, a fan assembly, and an air inlet channel and an air outlet channel communicating with each other. The air duct is provided with the air outlet channel. The energy storage assembly includes at least one energy storage module arranged in the air duct. The fan assembly is arranged in the air inlet channel. The fan assembly is configured to cause airflow to enter the air inlet channel and out of the air duct through the air outlet channel when the fan assembly works.