Battery connector head with gasket for battery module, battery pack, and vehicle including the same

A battery module comprising:

• a cell assembly comprising at least one battery cell;
• a module case in which the cell assembly is accommodated;
• and
• a connector mounted on the module case,
• wherein the connector comprises:
• a connector terminal for electrical connection with the at least one battery cell;
• a connector housing surrounding the connector terminal;
• a connector header body coupled to the connector housing and mounted on the module case so that at least a part of the connector header body is in the module case;
• and
• a connector gasket located between the module case and the connector header body, the connector gasket having a melting point of 1000° C. or higher,
• wherein the connector gasket extends from an outer surface of the connector housing and contacts a side surface of the connector header body.