| Cell Type | 15Ah Lithium -ion power cell | 
| Nominal Capacity | 15Ah | 
| Average Working Voltage | 3.2V | 
| Internal Resistance | ≤2mΩ | 
| Size | 33*140mm | 
| Weight | 0.28kg | 
| Charging life cycle | 2000 times | 
| Charging End Voltage | 3.65V | 
| Discharge End Voltage | 2.5V | 
| Constant current 0.25C | |
| Constant voltage 3.2V | |
| Standard charging | Cut-off current≤0.01C | 
| Constant current 0.5C | |
| Standard discharge | End voltage 2.75V | 
| Constant current 0.5C | |
| Constant voltage 3.2V | |
| Fast charge | Cut-off current≤0.02C | 
| Constant current 0.5C | |
| Fast discharge | End voltage 2.75V | 
| Charge:0℃ ~ 45℃ | |
| Max Operating TemperatureRange | Discharge:-20℃~ 55℃ | 
| Optimal Operating | Charge:15℃ ~ 35℃ | 
| Temperature Range | Discharge:15℃ ~ 35℃ | 
| 1 month:-40℃~ 45℃ | |
| Storage Temperature | 6 months:-20℃ ~ 35°C | 
 
								 
								 
															




