ELECTRICAL CONNECTION PART FOR A SECONDARY CELL

    公开(公告)号:US20180123109A1

    公开(公告)日:2018-05-03

    申请号:US15797684

    申请日:2017-10-30

    Applicant: SAFT

    CPC classification number: H01M2/26 H01M2/22 H01M2/263 H01M10/0525

    Abstract: An electrical connection part for a secondary cell and a secondary cell that includes this part and finding particular application in the field of lithium-ion type batteries are provided. The electrical connection part for connection to a current output terminal of a secondary cell includes a first portion for connection to an electrode plate group of the secondary cell providing electrical connection between the electrode plate group and the output terminal. The first portion has contact means which set up an electrical connection with the electrode plate group of the secondary cell using mechanical contact between the two.

    ELECTROCHEMICAL ELEMENT AND CORRESPONDING BATTERY

    公开(公告)号:US20230187793A1

    公开(公告)日:2023-06-15

    申请号:US17926436

    申请日:2021-05-18

    Applicant: SAFT

    CPC classification number: H01M50/548 H01M50/105 H01M50/119 H01M10/647

    Abstract: This electrochemical cell for a battery, comprises a first electrode of a first polarity, a first terminal of the first polarity, a second electrode of a second polarity, a second terminal of the second polarity, an envelope comprising two walls. The envelope comprises two first edges and two second edges forming an enveloping quadrilateral. The first terminal of the first polarity and/or the second terminal of the second polarity is disposed entirely within the enveloping quadrilateral. The two walls each comprise a metal base foil having a thickness of between 20 μm and 150 μm. The first terminal of the first polarity is arranged in a first corner of the enveloping quadrilateral and the second terminal of the second polarity is arranged in a second corner of the enveloping quadrilateral, different from the first corner.

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