BATTERY MODULE, BATTERY PACK, APPARATUS, AND METHOD AND DEVICE FOR MANUFACTURING BATTERY MODULE

The present application discloses a battery module, a battery pack, an apparatus, and a method and device for manufacturing a battery module. The battery module includes n first-type battery cells and m second-type battery cells, n ≥ 1, m ≥ 1, and the n first-type battery cells and the m second-type battery cells are arranged and satisfy: VED > VED, ΔF > ΔF, and (ΔF × n + ΔF × m)/(n + m) ≤ 0.8 × ΔF, where VED, VED, ΔF and ΔF are respectively defined in the description.