A vehicle battery system having a multi battery system according to an exemplary embodiment of the present invention includes: a first battery pack connected in parallel with the alternator and including a plurality of first battery cells connected in series; and a second battery pack connected with the alternator and the first battery pack in parallel and having a capacity that is greater than that of the first battery pack, and a negative electrode of the first battery cell includes a negative electrode active material and the negative electrode active material includes a carbon-based material of which interlayer spacing (d 002 ) of a (002) plane is 0.34 nm to 0.50 nm in X-ray diffraction measurement using the Cu-K± line.


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    Title :

    Dual battery pack and operating method thereof


    Additional title:

    Doppelbatteriepack und Betriebsverfahren dafür
    Bloc-batterie double et son procédé de fonctionnement


    Contributors:
    SONG EUI-HWAN (author) / LIM JI-HONG (author) / WOO SEOK-GYUN (author) / RHEU WOON-SUN (author) / GU JAE-SUNG (author)

    Publication date :

    2016-05-11


    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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