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    Beijing iametal Amperex Technology Limited

    Sweep and concern

    National Service Hotline010-53520884

    Product

    HP-420

    Category: Silicon carbon negative electr
    Description: HP-420 is a kind of spherical silicon-carbon composite product based on three-dimensional conductive network. It has many advantages, such as excellent rate performance, long cycle life, low expansion rate and high first-time Coulomb efficiency. It is suitable for fast charging and discharging applications in consumer electronics, and has excellent power density in power batteries.

    Hotline: 010-53520884

    Description
    HP-420 is a kind of spherical silicon-carbon composite product based on three-dimensional conductive network. It has many advantages, such as excellent rate performance, long cycle life, low expansion rate and high first-time Coulomb efficiency. It is suitable for fast charging and discharging applications in consumer electronics, and has excellent power density in power batteries.



    Item

    Units

    Internal Control Index

    Typical

    Value

    Methods

    Tap Density

    g·cm-3

    0.0.1

    0.81

    Vibrating density meter

    Specific Surface Area

    m2·g-1

    4±0.5

    3.9

    N2suction / desorption

    Specific Capacity

    mA h·g-1

    420±5

    425

     

    Blue power test system

    German Braun glove box

    0.02 C, 0.005-2 V

    Initial Coulombic Efficiency

    %

    90±1

    90.3

     

    Particle Size (D50)

    D(10)

    μm

    2

    7

    Mastersizer 3000

    Laser particle size analyzer



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      欧美日韩国产,久久久久精品国产三级,色综合久久中文字幕无码,最新av