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26700-3500 Sodium Ion Battery
New product
26700-3500 sodium-ion cell: 3500mAh, 3.1V nominal, 10.85Wh energy. 3.95V charge, 2V cut-off, ≤20mΩ resistance. 26.4×70.7 mm, 84g, ≥109Wh/kg. -40°C–60°C discharge range. 0.5C std/2C max charge, 0.5C std/5C max discharge. ≥3000 cycles. High-performance, long-life sodium-ion power cell.
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| Nominal Capacity | 3500mAh |
| Minimum Capacity | 3.42Ah |
| Nominal Voltage | 3.1V |
| Discharge Energy | 10.85wh |
| Charge Voltage | 3.95±0.05V |
| Discharge Cut-Off Voltage | 2±0.05V |
| Internal Resistance | ≤20mΩ |
| Cell Dimension | Diameter: 26.4±0.20mm Height: 70.7±0.20mm |
| Energy Density | ≥109Wh/kg |
| Weight | 84±2g |
| Discharging Temperature | -40°C~60°C |
| Standard Charge Current | 0.5C 25°C±2°C |
| Maximum Continuous Charge Current | 2C 25°C±2°C |
| Standard Discharge Current | 0.5C 25°C±2°C |
| Maximum Continuous Discharge Current |
2C 25°C±2°C 5C 25°C±2°C |
| Cycle Life | ≥3000 Cycles 25°C±2°C |
