BUTTON BATTERY AND METHOD OF ASSEMBLING THE SAME

A button battery and a method of assembling the button battery are provided by the present disclosure. The button battery includes a positive electrode cap assembly, a positive electrode current collector, and a positive plate. The positive electrode cap assembly includes a positive electrode cap and a gasket. The gasket includes a gasket part and an elastic plate part intersected with each other. At least one of the elastic plate part and the gasket part is provided with a protruding structure. The protruding structure passes through the through hole and is fixed to the positive plate.