Sodium Ion Battery 18ah Cylindrical cell NA ion cell for mower
| Item | Parameters | Remark |
| Rated Capacity | 18ah | |
| Nominal Voltage | 3.1V | |
| Internal Impedance | ≤1mΩ | Internal resistance measured at AC 1kHz after 50% charged. |
| Standard Charge Cut-off Voltage | 3.9V | |
| Standard Discharge Cut-off Voltage | 1.5V | |
| Maximum Continuous Disharge Current | 0.5C | |
| Peak Disharge Current | 0.5C | |
| Cycles | 3000 times | |
| Size | 47*150mm |
| Weight | 480g | |










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