Importance

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Abstract

A rechargeable battery module may include a plurality of battery cells stacked in a first direction, a busbar holder configured to at least partially cover the battery cells while exposing the electrode terminals of the battery cells upwardly, a busbar connecting the electrode terminals of the battery cells exposed through a busbar support portion of the busbar holder, a flexible printed circuit (FPC) forming an exposure hole in a vertical direction perpendicular to the first direction, the flexible printed circuit being disposed on and electrically connected to the busbar to expose a copper thin film portion of the flexible printed circuit in a direction toward the busbar, and a metal tab inserted into an interior of the flexible printed circuit, the metal tab being electrically connected to a surface of the copper thin film portion, and exposed outwardly through the exposure hole.

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First Claim