Customization: | Available |
---|---|
Separator Type: | PE |
Negative Materials: | Graphite |
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Item |
Unit |
Standard |
Test Method | |
Chemical Compositions | Li | % | 7.1±0.3 | ICP |
Co | % | 60.0±2.0 | ICP | |
Impurity | Fe | ppm | ≤0.0050 | ICP |
Ni | ppm | ≤100 | ICP | |
Na | ppm | ≤100 | ICP | |
Cu | ppm | ≤0.020 | ICP | |
Particle Size Distribution |
D10 | μm | 3.75±1.25 | Laser particle size detector |
D50 | μm | 15.5±1.5 | Laser particle size detector | |
D90 | μm | 30.0±5.0 | Laser particle size detector | |
D99 | μm | ≤55 | Laser particle size detector | |
pH | / | 9.80 | PH | |
Moisture | ppm | ≤0.02 | Coulomb Karl Fischer moisture tester | |
BET Surface Area | m2/g | 0.20±0.10 | Gas adsorption method | |
Tap Density | g/cm3 | ≥2.5 | Vibration-Density tester | |
1st Discharge Capacity (CR2032, 0.1C, 3.0 ~ 4.5V v.s. Li) |
mAh/g | ≥186 mAh/g | ||
1st efficiency | % | ≥94.0 |