BATTERY PACK
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United States of America Patent
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Issued Date -
Jul 6, 2023
app pub date -
Jan 4, 2023
filing date -
Jan 5, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A battery pack includes a plurality of battery cells; and a bus bar electrically connected to the plurality of battery cells, wherein the bus bar includes a single-layer portion and a multi-layer portion, the multilayer portion having different numbers of stacks in the thickness direction, the single-layer portion includes a first material layer, and the multi-layer portion includes a first material layer continuously connected from the first material layer of the single-layer portion and a second material layer on at least one of a front surface or a rear surface of the first material layer.
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