BATTERY PACK HAVING IMPROVED COOLING PERFORMANCE

A battery pack according to an exemplary embodiment of the present disclosure includes one or more battery modules, a housing configured to accommodate the battery modules, and an upper heat sink arranged above the battery modules at an upper portion of the housing. The battery pack according to an exemplary embodiment of the present disclosure has the effect of delaying heat transfer, controlling a temperature of a pack lid, and preventing structural collapse of an upper portion of the pack when excessive temperature increase or ignition occurs in a battery module within the battery pack.