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Cathode Material (NCM622)

▶ Basic Specifications

Model:

LNCM-620T

Chemical formula:

LiNi₀.₆Co₀.₂Mn₀.₂O₂

Specifications:

Project Standard value measured value
Chemical
composition
Li(%) 7.3±0.3 7.38
Ni+Mn+Co(%) ≧58 35.44+12.15+11.46
Impurities Fe(ppm) <100 18
Na(ppm) <300 199
Cu(ppm) <50 10
Particle size
distribution
D10(μm) ≥5.0 6.15
D50(μm) 10.0~13.0 12.20
D90(μm) ≤25.0 20.39
PH ≦12.00 11.69
Moisture(%) <0.1 0.013
Specific surface area(m²/g) 0.2~0.5 0.31
Tap density(g/cm³) ≥2.3 2.40
First discharge capacity (mAh/g) ≥170 173.90
First charge and discharge efficiency (%) ≥87.0 88.11
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