Battery Pack

Abstract: A battery pack according to one embodiment of the present invention, may comprise: a first cell module and a second cell module, each comprising a plurality of battery cells having a first electrode terminal and a second electrode terminal, a case housing the plurality of battery cells, a first connection tab connected to the first electrode terminal and exposed toward a first end of the case, and a second connection tab connected to the second electrode terminal and extending outward from a second end of the case which is on the opposite side of the first end; and a circuit board part that electrically connects the first cell module and the second cell module, with the first cell module and the second cell module arranged in sequence, wherein the first cell module and the second cell module are arranged such that the second connection tab of the first cell module is positioned on the top of the first connection tab of the second cell module, the circuit board part is positioned on the top of the second connection tab of the first cell module and may be electrically connected to the first connection tab of the second cell module via the second connection tab of the first cell module.

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