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LPNTN64A
LPNTN64A：It is a polycrystalline ternary material with Ni content of 65 mol%, which has the advantages of high-pressure compaction, high energy density and long service life; It is suitable for square, cylindrical, pouch and other cells, and is used in the field of high energy density power batteries.
Main technical parameters：
| Project | Unit | Specifications | Typical value | Test method or equipment | |
| LiOH | ppm | ≤2500 | 1700 | Potentiometric titration | |
| Li₂CO₃ | ppm | ≤1500 | 900 | Potentiometric titration | |
| PH | / | 10-12 | 11.75 | PH计 | |
| 水分 | % | ≤0.05 | 0.015 | Karl moisture tester | |
| TD | g/cm³ | ≥2.2 | 2.68 | Gravimetric method | |
| Granularity | D10 | um | ≥5.0 | 6.5 | LPSA |
| D50 | 10.0±1.5 | 10.7 | |||
| D90 | ≤20.0 | 16.8 | |||
| SSa | m²/g | 0.4±0.2 | 0.44 | BET | |
| Appearance | / | Black powder, no agglomeration. | Black powder, no agglomeration. | ||
| Main components | Projects | Unit | Specifications | Typical value |
| Li | % | 7.3±0.5 | 7.45 | |
| Ni | % | 39.3±1.0 | 40.12 | |
| Co | % | 12.0±1.0 | 11.93 | |
| Mn | % | 8.5±1.0 | 8.69 | |
| Fe | ppm | ≤50 | 2.37 | |
| Cu | ppm | ≤10 | 0 | |
| Pb | ppm | ≤10 | 0 | |
| Ca | ppm | ≤100 | 7.39 |
| Test Projects | Unit | Range | Typical value | Test method or equipment |
| First charge efficiency | % | ≥86.0 | 90.5 | Button battery tester, voltage test range：3.0V~4.3V |
| First charge capacity | mAh/g | ≥203 | 204.8 | |
| First 0.2C charging capacity | mAh/g | ≥175 | 185.4 | |
| 0.5c discharge capacity | mAh/g | ≥170 | 177.7 | |
| 1c discharge capacity | mAh/g | ≥165 | 172.0 | |
| 3c discharge capacity | mAh/g | ≥155 | 162.1 | |
| Capacity retention after 50 cycles（1C） | % | ≥96 | 98.3 |
