Provided is a lithium secondary battery including a negative electrode including a negative electrode composite layer including a negative electrode active material including a first negative electrode active material and a second negative electrode active material, a negative electrode conductive material, and a negative electrode binder; a positive electrode including a positive electrode composite layer including a positive electrode active material, a positive electrode conductive material, and a positive electrode binder; and an electrolyte, and CFC defined by Equation 1 is 0.38 to 1.962:CFC=100×Wc−{(D50,a1×D50,a2×L×RN/P×1010)/MWc}  Equation 1:wherein in Equation 1, all the variables are described herein.


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    Title :

    Lithium Secondary Battery


    Contributors:
    PARK JIN YOUNG (author) / OH SEOK JIN (author) / YOUN HEE CHANG (author) / SUNG JOO HWAN (author) / LEE MIN WOOK (author) / KIM JONG SEON (author) / PARK JI MIN (author)

    Publication date :

    2025-06-26


    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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