Battery modules, container-type power storage systems, vehicles, power storage systems, power tools and electronic devices

摘要

To provide a battery module having improved heat dissipation while maintaining insulation. A battery module according to an embodiment of the present technology includes a battery accommodating portion that accommodates a plurality of batteries, a battery unit in which a plurality of batteries accommodated in the battery accommodating portion are connected by a connection tab, and an exterior body that accommodates the battery unit. And an insulator disposed between the exterior body and the battery unit, the insulator is in contact with the exterior body and the battery unit, and the exterior body and the battery unit are close to each other with the insulator interposed therebetween.