20C Sodium 3V 18650 1300mAh Na sodium cylindrical battery cell
Item | Parameters | Remark |
Rated Capacity | 1300mah | |
Nominal Voltage | 3.1V | |
Internal Impedance | ≤20mΩ | Internal resistance measured at AC 1kHz after 50% charged. |
Standard Charge Cut-off Voltage | 3.95V | |
Standard Discharge Cut-off Voltage | 1.8V | |
Maximum Continuous Disharge Current | 20C | |
Peak Disharge Current | 30C | |
Cycles | 1000 times | |
Size | 18*65mm |
Weight | 37g | |
Positive:layered oxide materials
Negative:carbon










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