モデル番号：
M21-L
商品詳細：
| Project |
Unit |
Specification |
Test value |
Result |
Particle
size |
D10 |
μm |
11~15 |
11.874 |
Qualified |
| D50 (um) |
19~23 |
20.204 |
| D90 (um) |
32~38 |
33.290 |
Specific
surface area |
m²/g |
<1.2 |
0.50 |
Qualified |
| Tap density |
g/cm³ |
≧1.30 |
1.41 |
Qualified |
| First charge |
mAh/g |
--- |
380 |
Qualified |
First
discharge |
≧350 |
351 |
Irreversible
capacitance |
--- |
29 |
coulombic
efficiency |
% |
≧92 |
92.4 |
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