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Basic Info.
Model NO.
32140
Rechargeable
Yes
Size
Large
Capacity
15ah
Voltage
3.2V
Discharge Rate
2c
Cycle Life
2500times 25ºC 0.5c/0.5c 80%Soh
Recommend Charge Current
0.5c
Cell Weight
295g
IR
1-3mΩ
Density
162wh/Kg 396wh/L
Work Voltage
2-3.6V
Charge Voltage
3.6V
Cut-off Voltage
2V
Transport Package
Carton
Specification
40pcs one carton
Trademark
no
Origin
Jiangsu
HS Code
8507600090
Production Capacity
500000PCS/Months
Packaging & Delivery
Package Size
30.00cm * 30.00cm * 30.00cm
Package Gross Weight
13.000kg
Product Description
| Item | Specification | Remarks | |
| Typical Capacity | 15500mAh | 0.5C5A discharge | |
| Minimum Capacity | 15000mAh | 0.5C5A discharge | |
| Nominal Voltage | 3.2V | ||
| Discharging Voltage (Min) | 2.0V | ||
| Charging Voltage (Max) | 3.6±0.05V | ||
| Charging Current(Std) | 3000mA | 0.2C5A(0 ~ +45°C) | |
| Discharging Current(Std) | 3000mA | 0.2C5A(-20 ~ +60°C) | |
| Max Charging Current | 15000mA | 1.0C5A(0 ~ +45°C) | |
| Discharging Current(Max/Peak 3s) | 75000mA | 5.0C5A(-20 ~ +60°C) | |
| Max continuous Discharging Current | 45000mA | 3.0C5A(5 ~ +45°C) | |
| Internal Impedance | ≤3.0mW | AC Impedance 1kHz | |
| Cell Weight | 300g | About | |
| Storage temperature range | < 1 Month | -20 ~ +60°C | |
| < 3 Month | -20 ~ +45°C | ||
| <12 Month | -20 ~ +25°C | ||
| Charging temperature range | 0 ~ +45°C | ||
| Full Charge | The charger supplies 0.2C5A constant current until battery voltage reaches 3.65V,then be changed at constant voltage of 3.65V while tapering the charge current to less than or equal to 0.01C5A.Charging time is 5.0 hours in all. | |
| Capacity | Within 1 hour after fully charged, discharged at 0.5C5A continuously down to 2.0V. | 100% capacity |
| Within 1 hour after fully charged, discharge at 1.0C5A continuously down to 2.0V. | 95% capacity | |
| Cycle life | A battery unit shall be repeated 3500 charge/discharge cycles, charged at CC-CV(0.2C5A-3.65V) for 5 hours, discharged at 0.5C5A continuously down to 2.0V Cut-off Voltage, Measure discharge capacity. | 80% capacity |
| Capacity retention | After fully charged, stored for 28 days at 20°C, then for 1 hour at normal temperature and continuously discharge at 0.2C5A to 2.0V. | Capacity retention rate ³ 95% |
