| Separator Type: | PE |
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| Negative Materials: | Natural Graphite |
| Electrolyte: | Acid |
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| Item | Standard request | Result | Measure Method or instrument |
| Element(wt%) |
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| Ni+Mn+Co | ≥58 | 58.41 | Volumetric method |
| Li | 7~8 | 7.37 | Spectrum |
| Na | ≤0.03 | 0.0093 | |
| Fe | ≤0.01 | 0.0028 | |
| Cu | ≤0.005 | 0.0034 | |
| H2O | ≤0.05 | 0.01675 | C30 Karl-Fischer coulomb meter |
| Particle Size Distribution (μm) |
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| D(10) | ≥5 | 6.651 | Laser particle measurement |
| D(50) | 10~14 | 11.367 | |
| D(90) | ≤25 | 19.306 | |
| Electrical performance |
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| Efficiency(%) | ≥85 | 85.59 | Coin cell-half cell,0.2C,4.2V-2.7V |
| Capacity(mAh/g) | ≥153 | 153.1-154.1 | |
| Physical Characteristic |
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| BET(m2/g) | 0.2-0.5 | 0.238 | Specific surface area tester |
| TD(g/cm3) | ≥2.3 | 2.6 | Vibration density tester |
| PH | ≥11.50 | 11.09 | PH meter |
| Appearance |
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