BATTERY MODULE

A battery module includes a battery cell assembly in which a plurality of battery cells are stacked adjacent to each other side by side; a module frame receiving the battery cell assembly; and an end plate disposed at one end of the battery cell assembly in a length direction, wherein the end plate includes a main body portion including a welding portion welding-coupled with the module frame and an insulating coating portion coating an entire surface of the main body portion except for the welding portion.