BATTERY PACK, VEHICLE, AND ELECTRONIC DEVICE

A battery pack according to the present disclosure includes: a plurality of battery cells each provided with electrode terminals on both end portions thereof; at least two connection plates having electrical conductivity and configured to electrically connect the plurality of battery cells; and a cell frame having a plurality of hollow holes formed to surround at least a portion of each of the plurality of battery cells, allowing the connection plates to be mounted outside the cell frame, and including at least two first fixing protrusions protruding outward to respectively pass through at least two through-holes of the connection plates. At least one of the at least two connection plates includes at least two through-holes spaced apart from one another in a current flowing direction.