Standard packaging:
- 150 g/bottle
- 700 g/bottle
It has excellent electrochemical properties such as good cycle performance, outstanding high and low temperature performance, high capacity and high compaction. It is suitable for the power field and has the advantages of high specific energy and low resistance.
Main parameters:
| Test items | Unit | Test value | |
| Appearance | Gray black powder, uniform color, no lumps | ||
| Crystal | Single Crystal | ||
| Tap density | g/cm3 | ≥0.75 | |
| Specific surface area | m2/g | 10.0±2 | |
| PH | / | 8-10 | |
| Carbon content | % | 0.9-1.4 | |
| Water content | ppm | ≤1000 | |
| Na+Ca | % | ≤0.060 | |
| Particle size distribution | D10 | um | ≥0.35 |
| D50 | um | 0.6-1.8 | |
| D90 | um | ≤5.0 | |
| D97 | um | ≤10 | |
| Capacity of power reduction (0.1C) | mAh/g | ≥154 | |
| First effect of power reduction (0.1C) | % | ≥95 | |
| Transport Storage Use |
1: This product is safe to transport when well packaged. 2: Avoid direct sunlight, rain, water, high temperature and moisture during transportation and storage. 3: Dry before use, unpack and use immediately, and store in a dry environment if not used up at one time. |
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Performance characteristics:
- Second generation high compaction product, recommended compaction density 2.4-2.5g/cm3, 0.3C discharge capacity 145mAh/g;
- Excellent cycle performance, 2000 cycles at room temperature 1C/1℃, capacity retention 88.7%;
- Outstanding high and low temperature performance, 60℃ 7-day capacity>96%, -20℃ discharge capacity retention rate 60.2%;
- Excellent rate performance, 8C discharge capacity retention rate 96%;
- Applicable to the power field, with high specific energy, low internal resistance and other characteristics.
SEM:
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