| CPC H01M 50/507 (2021.01) [H01M 50/213 (2021.01); H01M 50/559 (2021.01)] | 12 Claims |
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1. A rechargeable battery pack comprising:
a battery housing comprising an inner space;
a plurality of unit battery cells accommodated in the inner space, each unit battery cell of the plurality of unit battery cells comprising a first electrode terminal and a second electrode terminal at respective upper and lower portions thereof; and
a bus bar module electrically connected to the first electrode terminal and the second electrode terminal of each unit battery cell,
wherein the bus bar module comprises:
a first bus bar electrically connected to the first electrode terminal at the upper portion of each unit battery cell of the plurality of unit battery cells;
a second bus bar electrically connected to the second electrode terminal at the lower portion of each unit battery cell of the plurality of unit battery cells; and
a connector part electrically and obliquely connected to the first bus bar and the second bus bar,
wherein a width direction of the connector part is obliquely oriented with respect to a length direction of each of the first bus bar and the second bus bar.
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