This application relates to the field of charging management, and provides a method for detecting impedance of a charging cable, an electronic device, and a power supply device, to more accurately detect impedance of a charging cable. The method includes: ...

This application provides a terminal. The terminal includes a battery cover, a middle frame, an adhesive component, and a waterproof component. The battery cover is bonded to the middle frame by using the adhesive component. A support wall protruding in a ...

A power supply circuit of a terminal device is provided. The power supply circuit includes a voltage boost circuit, a battery chip, and a controller. The battery chip is configured to provide an output voltage of a battery for a load. An input end of the v...