| Chemical Formula | Nb2O5 |
| Appearance | White/Grey Powder |
| D50 Particle Size | 30 - 70 nm |
| Tap Density | ≥ 1.1 g/cm³ |
| BET Surface Area | 15 - 35 m²/g |
| 1st Discharge Capacity | ≥ 190 mAh/g |
| 1st Coulombic Efficiency | ≥ 85% |
| Carbon Content | N/A |
| Active Metal Content | Nb: ~70% |
| Ash Content | ≤ 0.10% |
| Moisture Content | ≤ 0.05% |
| pH Value | 5.0 - 7.0 |
| Iron (Fe) Impurity | ≤ 20 ppm |
| True Density | 4.6 - 4.9 g/cm³ |
| Compaction Density | ≥ 2.5 g/cm³ |
| Crystal Structure | Orthorhombic |
| Surface Coating | None |
| Magnetic Impurities | ≤ 30 ppb |
| Electronic Conductivity | ~10⁻⁴ S/cm |
| Voltage Range | 1.0 - 3.0 V |
| Purity | ≥ 99.5% |
| Primary Application | Ultra-fast charge |
| Thermal Stability | High |
| Cycle Life | ≥ 1500 cycles |
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