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% |