A battery pack comprising: a plurality of battery modules that are stackable in a stacking direction, each of the plurality of battery modules extending in a longitudinal direction perpendicular to the stacking direction, wherein each of the plurality of battery modules includes a battery cell and a cartridge configured to receive the battery cell, and wherein the cartridge includes: a seat part configured to seat the battery cell, and a heat dissipation part made of a first type of material different from a second type of material of the seat part, the heat dissipation part being configured to absorb heat generated from the battery cell, wherein the battery cell includes a body and a plurality of cell leads, each of the plurality of cell leads being located at a first side of the body, and wherein the body has a second side different than the first side, the second side facing the heat dissipation part, wherein the plurality of cell leads comprises a cathode cell lead, and an anode cell lead, the cathode and anode cell leads being connected to the body, characterized in that the cartridge further includes anti-short members (123, 124) that protrude from the seat part in the stacking direction, the anti-short members (123, 124) being disposed between the cathode cell lead and the anode cell lead based on the cartridge receiving the battery cell, and in that each of the anti-short members (132, 124) includes: a locking portion that is located at a first side of the cartridge and that extends in a first direction parallel to the stacking direction, and a locking step that is located at the first side of the cartridge and that extends in a second direction opposite the first direction, wherein the locking portion is configured to couple to the locking step of an adjacent cartridge based on the adjacent cartridge being stacked next to the cartridge. a plurality of battery modules that are stackable in a stacking direction, each of the plurality of battery modules extending in a longitudinal direction perpendicular to the stacking direction, wherein each of the plurality of battery modules includes a battery cell and a cartridge configured to receive the battery cell, and wherein the cartridge includes: a seat part configured to seat the battery cell, and a heat dissipation part made of a first type of material different from a second type of material of the seat part, the heat dissipation part being configured to absorb heat generated from the battery cell, a seat part configured to seat the battery cell, and a heat dissipation part made of a first type of material different from a second type of material of the seat part, the heat dissipation part being configured to absorb heat generated from the battery cell, wherein the battery cell includes a body and a plurality of cell leads, each of the plurality of cell leads being located at a first side of the body, and wherein the body has a second side different than the first side, the second side facing the heat dissipation part, wherein the plurality of cell leads comprises a cathode cell lead, and an anode cell lead, the cathode and anode cell leads being connected to the body, characterized in that the cartridge further includes anti-short members (123, 124) that protrude from the seat part in the stacking direction, the anti-short members (123, 124) being disposed between the cathode cell lead and the anode cell lead based on the cartridge receiving the battery cell, and in that each of the anti-short members (132, 124) includes: a locking portion that is located at a first side of the cartridge and that extends in a first direction parallel to the stacking direction, and a locking step that is located at the first side of the cartridge and that extends in a second direction opposite the first direction, wherein the locking portion is configured to couple to the locking step of an adjacent cartridge based on the adjacent cartridge being stacked next to the cartridge. a locking portion that is located at a first side of the cartridge and that extends in a first direction parallel to the stacking direction, and a locking step that is located at the first side of the cartridge and that extends in a second direction opposite the first direction, wherein the locking portion is configured to couple to the locking step of an adjacent cartridge based on the adjacent cartridge being stacked next to the cartridge.