Sodium Ion Battery 26700 3500mah Cylindrical cell 3.5ah for laptop Vacuum cleaner
Item | Parameters | Remark |
Rated Capacity | 3500mah | |
Nominal Voltage | 3.1V | |
Internal Impedance | ≤20mΩ | Internal resistance measured at AC 1kHz after 50% charged. |
Standard Charge Cut-off Voltage | 4.1V | |
Standard Discharge Cut-off Voltage | 1.5V | |
Maximum Continuous Disharge Current | 1C | |
Peak Disharge Current | 3C | |
Energy density | 135Wh/Kg | |
Size | 26*71mm |
Weight | 82g | |










Sodium has better capacity at low temperature.
90% discharge capacity at -20 degree,LFP has only 60%-70%