Battery pack and vehicle

Abstract

A battery pack and vehicle are provided. The battery pack includes a plurality of layers of cell groups. Each of the layers of cell groups includes at least one sub-cell group. The at least one sub-cell group of each of the layers of cell groups includes a plurality of cells. The plurality of cells in each sub-cell group of the plurality of layers of cell groups extends in a first direction. The plurality of cells in each sub-cell group of the plurality of layers of cell groups is arranged in a second direction. The plurality of layers of cell groups are stacked in a third direction. The first direction, the second direction, and the third direction are different.

Dependencies are inferred from the claim text.