Specific surface area (m2/g): ≤0.4 Tap density (g/cm3): ≥2.25 Max. tap density (g/cm3): 3.50±0.20 pH: ≤12.10 Moisture (wt%): ≤0.04 Li (wt%): 7.40±0.20 Ni (wt%): 47.50±1.50 Co (wt%): 6.60±0.60 Mn (wt%): 5.50±0.60 Li+ (wt%): ≤0.28 Fe (ppm): ≤40 Cu (ppm): ≤40 Na (ppm): ≤200 Ca (ppm): ≤50 Mg (ppm): ≤100 Half cell discharge capacity (3.0-4.3V, 0.2C)(mAh/g): 190 Efficiency at First Cycle(3.0-4.3V, 0.2C)(%): ~85
