The material has large primary particles, uniform particle size distribution, small specific surface area, good processing performance and stable batch. The total battery capacity is up to 130mAh/g (0.5C), the discharge voltage platform is high, and the 0.5C discharge 3.0V platform is more than 93%. The oil system and the water washing system are suitable, the cycle stability is good, and the capacity retention rate of 2000 times is more than 90%. .
元素 | 范围值 | 典型值 | 项目 | 范围值 | 典型值 | |
Li% | 4.3±0.5 | 4.3 | 振实密度 TD (g/cm3) | ≥0.8 | 0.85 | |
Fe% | 34.0±1.5 | 34.0 | 比表面积 BET (m2/g) | 15.5±3 | 15.5 | |
P% | 19.5±1.0 | 19.5 | 粒度分布(μm) | D10 | ≥0.55 | 0.65 |
D50 | 2.5~4.5 | 3.0 | ||||
C% | 1.5±0.3 | 1.55 | D90 | ﹤15 | 12 | |
Dmax | <100 | 50 |