Name

D50 (μm)

Tap density (g/cm3)

Specific surface area(m2/g)

Compaction density(g/cm3)

0.1C capacity (mAh/g)

First-time efficiency(%)

S400

15.0-19.0

0.8-1.0

1.0-4.0

1.5-1.8

400-499

92-94

S500

15.0-19.0

0.8-1.0

1.0-4.0

1.5-1.7

500-599

90-92

S600

15.0-19.0

0.8-1.0

1.0-4.0

1.4-1.7

600-650

89-90