ELECTRONIC DEVICE AND BATTERY COVER

This application provides an electronic device and a battery cover. The electronic device includes a middle frame, a screen, and a battery cover. The middle frame includes a middle plate and surrounding side plates on four sides. The middle plate is disposed between the side plates, and partitions the side plates into a first portion and a second portion. The middle plate includes a first plate surface and a second plate surface. The first plate surface and the first portion enclose a first accommodating cavity, and the second plate surface and the second portion enclose a second accommodating cavity. The screen covers the first accommodating cavity. The second accommodating cavity includes a sound production assembly, a battery and a camera assembly therein. The sound production assembly, the battery. The battery cover covers the second accommodating cavity and includes at least one damping layer.