A power storage device according to the present disclosure includes: an electrode body; and an outer covering can that houses the electrode body. The outer covering can includes a bottom part that includes an exhaust valve. The exhaust valve includes: a pl...

The embodiments of the present application provide a pressure relief apparatus, a battery cell, a battery, and an electrical device, which belong to the technical field of batteries. The pressure relief apparatus comprises a pressure relief part and multi-...

A pressure relief apparatus, a battery cell, a battery, and an electrical device are provided in embodiments of the present application, which belong to the field of battery technologies. The pressure relief apparatus includes a pressure relief body and a ...