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LPNTN54A
Technology:
Low cobalt ternary single crystal cathode material technology: it has the advantages of high safety, environmental friendliness and long service life. At the same time, the application of new sintering process reduces energy consumption and improves production capacity.
Main technical parameters
| Projects | Unit | Specifications | Typical value | Test method or equipment | |
| LiOH | ppm | ≤1500 | 1050 | Potentiometric titration | |
| Li₂CO₃ | ppm | ≤2000 | 940 | Potentiometric titration | |
| PH | / | 11.5±0.2 | 11.47 | PH meter | |
| Moisture | % | ≤0.04 | 0.02 | Karl moisture tester | |
| TD | g/cm³ | ≥1.7 | 1.82 | Gravimetric method | |
| Granularity | D10 | um | ≥2.0 | 2.46 | LPSA |
| D50 | 4.0±1.0 | 4.17 | |||
| D90 | ≤10.0 | 7.47 | |||
| SSa | m²/g | 0.45±0.1 | 0.48 | BET | |
| Exterior | / | Black powder, no agglomeration | Black powder, no agglomeration | ||
| Major constituent | Project | Unit | Specifications | Typical value |
| Li | % | 7.3±0.5 | 7.25 | |
| Ni+Co+Mn | % | 62±1 | 62.1 | |
| Fe | ppm | ≤50 | 10 | |
| Cu | ppm | ≤20 | 2 | |
| Pb | ppm | ≤10 | 1 | |
| Ca | ppm | ≤100 | 25 | |
| Half-battery data（4.35～3.0V） | capacity（1C） | mAh/g | ≥165 | 168.7 |
| Capacity（1C） | mAh/g | ≥155 | 158.5 | |
| Coulombic efficiency for the first time | % | ≥85 | 85.5 | |
| Circulate(50th) | % | ≥96 | 99.5 |
Product：
LPNTN54A：The Ni content of the modified material is 55mol%, which has the advantages of high voltage, high energy density and long service life. It is suitable for square, cylindrical, pouch and other batteries, as well as medium and high-end smart phones, laptops and other digital electronic products.
Main technical parameters：
| Project | Unit | Specifications | Typical value | Test method or equipment | |
| LiOH | ppm | ≤1500 | 1150 | Potentiometric titration | |
| Li₂CO₃ | ppm | ≤2000 | 1700 | Potentiometric titration | |
| PH | / | 10-12 | 11.46 | PH meter | |
| Moisture | % | ≤0.05 | 0.021 | Karl moisture tester | |
| TD | g/cm³ | ≥2.2 | 2.65 | Gravimetric method | |
| Granularity | D10 | um | ≥5.0 | 6.90 | LPSA |
| D50 | 11.0±1.5 | 11.25 | |||
| D90 | ≤20.0 | 18.06 | |||
| SSa | m²/g | 0.2-0.5 | 0.27 | BET | |
| Exterior | / | Black powder, no agglomeration. | Black powder, no agglomeration. | ||
| Project | Unit | Range | Typical value | Test method or equipment |
| First charge efficiency | % | ≥85 | 86.7% | Button battery tester, voltage test range：3.0V~4.3V |
| First charge capacity | mAh/g | ≥190 | 195 | |
| First 0.2C charging capacity | mAh/g | ≥165 | 169 | |
| 0.5c discharge capacity | mAh/g | ≥159 | 161 | |
| 1c discharge capacity | mAh/g | ≥155 | 158 |
LPNTN54B：The Ni content of this material is 50mol%, which has the advantages of high voltage, high energy density and long service life. It is suitable for square, cylindrical, pouch and other batteries, as well as medium and high-end smart phones, laptops and other digital electronic products.
Main technical parameters：
| Project | Unit | Specifications | Typical value | Test method or equipment | |
| LiOH | ppm | ≤1500 | 850 | Potentiometric titration | |
| Li₂CO₃ | ppm | ≤1500 | 1100 | Potentiometric titration | |
| PH | / | 10-12 | 11.45 | PH meter | |
| Moisture | % | ≤0.05 | 0.020 | Karl moisture tester | |
| TD | g/cm³ | ≥2.2 | 2.63 | Gravimetric method | |
| Granularity | D10 | um | ≥5.0 | 6.57 | LPSA |
| D50 | 10.0±1.5 | 10.43 | |||
| D90 | ≤20.0 | 17.15 | |||
| Specific surface area | m²/g | 0.2-0.5 | 0.26 | BET | |
| Exterior | / | Black powder, no agglomeration | Black powder, no agglomeration | ||
| Project | Unit | Range | Typical value | Test method or equipment |
| First charge efficiency | % | ≥86 | 87.3% | Button battery tester, voltage test range：3.0V~4.3V |
| First charge capacity | mAh/g | ≥188 | 193 | |
| First 0.2C charging capacity | mAh/g | ≥163 | 168 | |
| 0.5c discharge capacity | mAh/g | ≥158 | 160 | |
| 1c discharge capacity | mAh/g | ≥153 | 158 |
