Sodium Ion Battery 18650 1500mah Cylindrical cell 1.5ah for electrical tools
| Item | Parameters | Remark |
| Rated Capacity | 1500mah | |
| 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 | 128.00Wh/Kg | |
| Size | 18*65mm |
| Weight | 37.00±0.50g | |










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