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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-20-2025 | 32.5 $* | 33.57 $* |
Jul-20-2025 | 26.10 $* | 27.78 $* |
Jun-20-2025 | 31.11 $* | 32.24 $* |
May-20-2025 | 31.76 $* | 32.11 $* |
Apr-20-2025 | 25.48 $* | 26.60 $* |
Mar-20-2025 | 31.80 $* | 32.56 $* |
Feb-20-2025 | 30.32 $* | 31.16 $* |
Jan-20-2025 | 30.41 $* | 31.59 $* |
Items | Specifications | |||
Capacity for assembled cell discharging by 0.2C | ≥2.2Ah | Standard discharging method | ||
Battery Voltage | ≥12.8V | Delivery Voltage, Within 10 days from Factory | ||
Standard charge condition | Charge with 0.2C constant current and 14.6V constant voltage, charge to 14.6V,continue charging till current decline to ≤0.01C | Charge voltage: 14.6V±0.02V | ||
Charge current:0.2C | ||||
Standard discharging method | 0.2C constant current discharge to 8V | 0.2C constant current discharge to 8V | ||
Operation Temperature and relative humidity Range | Charge | 0~45℃ | ||
60±25%R.H. | ||||
Discharge | -5~60℃ | |||
60±25%R.H. | ||||
Maximum charge current | 2.2A | For continuous charging mod | ||
Maximum discharge current | 250A | For continuous discharge mod | ||
Internal Impedance | Assemblage Impedance | Measure the Red and black wire of the connector after assembling. | ||
≤150mΩ | ||||
Weight | About 0.4Kg |
Items | Cell Specifications | ||
Nominal Capacity | 4000mAh | ||
Minimum Capacity | 4000mAh | ||
Nominal Voltage | 3.2V | ||
Delivery voltage | ≥3.2V | ||
Charge Voltage | 3.65±0.03V | ||
Standard charging method | 23±3℃,0.2C constant current,3.65V constant voltage charge to 3.65V,continue charging till current decline to ≤0.02C | ||
Charge current | 0.2C | 800mA | |
0.5C | 2000mA | ||
Standard discharging method | 0.2C constant current discharge to2.0V | ||
Cell Internal Impedance | ≤10mΩ | ||
Maximum charge current | 0.5C | 2000mA | |
Maximum discharge current | 5C | 20A | |
Operation Temperature and relative humidity Range | Charge | 0.2C(0~10℃) | |
0.5C(10~45℃) | |||
60±25%R.H. | |||
Discharge | 0.2C(-5~5℃) | ||
5C(5-60℃) | |||
60±25%R.H. | |||
Storage temperature for a long time | 0~45℃ | ||
60±25%R.H. |
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