Wireless charging technology is a technology that enables the transfer of electrical energy without contact, which establishes an energy transmission channel between the device and the charger by means of electromagnetic induction or magnetic resonance. The emergence of this kind of technology not only brings convenience to our lives, but also indicates the direction of future technological development. This article will introduce wireless charging technology from the following aspects: first, introduce the basic principle and working mode of wireless charging technology; Secondly, the application scenarios and market demand of wireless charging technology are analyzed. Then, the development trend and challenges of wireless charging technology are discussed. Finally, how wireless charging technology can be used to improve the user experience and its impact on future lifestyles.