Separator Type: | PE |
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Negative Materials: | Natural Graphite |
Electrolyte: | Acid |
Cathode Materials: | LFP |
Type: | Electrolyte |
Transport Package: | Bag |
Samples: |
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Item | Standard request | Result | Measure Method or instrument |
Element(wt%) | |||
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) | |||
D(10) | ≥5 | 6.651 | Laser particle measurement |
D(50) | 10~14 | 11.367 | |
D(90) | ≤25 | 19.306 | |
Electrical performance | |||
Efficiency(%) | ≥85 | 85.59 | Coin cell-half cell,0.2C,4.2V-2.7V |
Capacity(mAh/g) | ≥153 | 153.1-154.1 | |
Physical Characteristic | |||
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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