BATTERY PACK AND DEVICE INCLUDING THE SAME

A battery pack according to an embodiment of the present invention includes: a battery module that includes a battery cell stack where a plurality of battery cells are stacked; and a pack frame that accommodates the battery module, wherein the pack frame includes a bottom portion where the battery module is positioned, and a guide pin protruded upward from the bottom portion, the battery module includes a guide portion where a guide hole is formed and a mounting portion for fixing the battery module, and, when the battery module is accommodated in the pack frame, the guide pin passes through the guide hole.