BATTERY MODULE, AND BATTERY PACK AND VEHICLE INCLUDING SAME

原文（中国語）

A battery module includes a module case having an inner space surrounded by a plurality of surfaces to accommodate battery cells in the inner space and at least one vent hole provided on a first surface of the plurality of surfaces so as to lead to the inner space and a vent hole cover attached to the module case and configured to cover the at least one vent hole. The vent hole cover may include an opening portion provided in a portion of the vent hole cover corresponding to the at least one vent hole and configured to be opened by venting gas from the battery cells.