BATTERY PACK WITH IMPROVED FAST CHARGING FUNCTION

A battery pack and a vehicle including the same are provided. The battery pack includes a first battery; a second battery; a connector unit including an electrode terminal and a communication terminal and configured to be connected to an external device; and a battery management system configured to determine whether the connector unit and the external device are connected and control the electrical connection relationship between the first battery, the second battery, and the external device according to the external device connected to the connector unit.