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Suzhou Eternity International Trading Co., Ltd.
Brand: Eternity
Place Of Origin: China
Grade: Electron Grade, Industrial Grade
| Selling Units | : | Kilogram |
| Package Type | : | 25 KGS |
Product Description
Type: ETY-E004-M
Product features: The product is Hard Carbon Negative Electrode of Sodium ion battery, black powder,
no obvious impurities, no regular particles under the microscopic morphology
Application: start-stop power supply, two-wheel power supply
Origin of precursor: Shanxi
Advantages: Advantages: low price, sufficient output, simple process requirements.
| Item | Unit | Specifcation | Typical Value | Testing Instrument | |
| Specific Capacity | mAh/g | ≥220 | 247.6 | Charging tester | |
| Initial Coulomb Efficiency | % | ≥85 | 86.9 | ||
| Particle | D10 | μm | 2.0-4.0 | 2.4 | OMEC Particle Size Analyzer |
| D50 | 4.0-8.0 | 4.5 | |||
| D90 | 8.0-12.0 | 8.8 | |||
| D100 | ≤45 | 33.8 | |||
| Ash | % | ≤0.4 | 1.23 | Muffle furnace | |
| Moisture | % | ≤0.5 | 0.18 | Coulometric Moisture Meter | |
| Tap Density | g/cm³ | ≥0.6 | 0.89 | BT-300 | |
| SSA | m²/g | ≤8.0 | 4.64 | ST-08A | |
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