Provided are a plastic component and a battery having the same. The plastic component includes a body having a first side surface (1) and a second side surface (2) facing away from the first side surface (1). The first side surface (1) has a buffer recess ...

An end cover assembly, an energy storage apparatus, and an electricity-consumption device are provided in the disclosure. The end cover assembly includes a top cover, a lower plastic member, a sealing member, and a terminal post. The lower plastic member i...