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Coated graphite is the Modified Spherical Graphite via a variety of approaches and methods were coated in oxygen-free  and high temperature environment with stable electrochemical properties of cathode materials. 

By Qingdao Black Dragon graphite company and University of Qingdao cooperation in research and development, the development of new technology products of high quality and excellent performance.

 

1.     Low irreversible capacity

2.     Good cycle life

3.     High capability volume technology

4.     Mature progressing technology

5.     The good compatibility with the electrolyte application:

   Scope:  shell lithium batteries; cylindrical lithium batteries;

Polymer lithium batteries. 

 

 

项目Item

单位Unit

数值Value

粒度(D50)         Particle(D50)

µM

8-32可调

振实密度        Tap Density

g/cm3

1.10

比表面积        Surface Area

m2 /g

2.5

水分             Moisture

%

0.12

     灰分             Ash

%

0.10

固定碳含量     Fixed Carbon

%

99.95

库伦效率       First Coulomb Efficiency

%

91

首次放电容量  First Discharge Capacity

mAh/g

350

  循环寿命        Cycle Life

 

500次≥85%


 

Copy right Qingdao Black Dragon Graphite Group The record number: shandong ICP for # 05012478 Support:

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