Provided are an electrode assembly, a battery cell, a battery, and an electrical equipment, which belongs to the battery technology field. The electrode assembly includes a first separator and a first electrode plate and a second electrode plate with opposite polarity. The first electrode plate, second electrode plate, and first separator are wound along the winding direction to form the electrode assembly with a first through hole. The first separator includes a first extension section extending into the first through hole; and the electrode assembly further includes a reinforcer, wherein the reinforcer is at least partially connected to the first extension section.


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    Title :

    ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL EQUIPMENT


    Contributors:
    TANG HUAICHAO (author) / PENG LONGQING (author) / LI TING (author)

    Publication date :

    2025-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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