BATTERY MODULE WITH IMPROVED COOLING PERFORMANCE AND MANUFACTURING METHOD THEREOF

The present invention relates to a battery module with improved cooling performance and a method of manufacturing the same, and more particularly to a battery module with improved cooling performance, the battery module including a plurality of cylindrical battery cells (200), a module frame (600) configured to electrically connect the cylindrical battery cells (200) to each other, a heat sink (300) located under the cylindrical battery cells (200), and an insulation layer (400) formed on the upper surface of the heat sink (300) in tight contact with the heat sink and a method of manufacturing the same.