Battery and electrical device

Abstract

Battery comprising: a box; a battery cell array comprising several battery cells arranged along a first direction, wherein several battery cell arrays are stacked along a second direction and thereby form a battery cell array arranged in the box; and a rod-shaped component, wherein at least one rod-shaped component is provided on a surface of the battery cell array located on a side facing away from the base plate of the box in a third direction, wherein the rod-shaped component extends along the first direction and is connected to at least one battery cell of the battery cell array, wherein the first direction, the second direction and the third direction are pairwise perpendicular to each other.