Battery

Abstract

A battery characterized in that it comprises: a housing body having a first wall; a terminal pin mounted on the first wall; a battery cell arranged in the housing body, the battery cell comprising a cell body and a terminal tab, the terminal tab comprising a connecting section; an adapter plate connected to an end of the terminal pin facing the battery cell and located between the first wall and the cell body, the connecting section being located on a side of the adapter plate facing away from the cell body and being electrically connected to the adapter plate; and an insulating part arranged between the first wall and the adapter plate, the insulating part having a groove, the groove being used to receive at least a part of the connecting section.