Provided are a housing, a battery cell, a battery, and an electric device, which relate to the field of battery technologies. The housing includes a bottom plate, a side plate, and a transition rounded corner. The bottom plate has a first inner wall surface. The first inner wall surface includes a first surface and a second surface. The second surface is located at an outer peripheral side of the first surface. The side plate has a second inner wall surface. The transition rounded corner has a third inner wall surface. The first surface and the second surface are connected to each other by the third inner wall surface. At least one of the second surface and the third inner wall surface has an avoidance recess configured to avoid an edge of the cell.


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    Title :

    HOUSING, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE


    Contributors:
    WU NINGSHEN (author) / YANG KAIHUAN (author) / BAI LULU (author) / MEI XIANG (author) / YANG DAOWEI (author) / LI QUANKUN (author)

    Publication date :

    2025-07-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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