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| Customization: | Available |
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| Type: | Li-ion Battery |
| Cathode Material: | NCA |
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Items
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Specifications
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Standard discharge capacity
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Min. 4000mAh
- Charge: 0.5C(2A), 4.20V, 0.02C(80mA)cut-off @ 25±2ºC
- Discharge: 0.2C(800mA), 2.5V cut-off @ 25±2ºC
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Rated discharge capacity
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Min. 3900mAh
- Charge: 0.5C(2A), 4.20V, 0.02C(80mA)cut-off @ 25±2ºC
- Discharge:10.0C(40A), 2.5V cut-off @ 25±2ºC
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Nominal Voltage
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3.7V
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Standard Charge
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0.5C(2A) CC (constant current) charge to 4.2V, then CV (constant
voltage 4.2V) charge till charge current decline to 80mA
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Rated Charge
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2C(8A) CC (constant current) charge to 4.2V, then CV (constant
voltage 4.2V) charge till charge current decline to 200mA
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Charging Time
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Standard charge: 140min / 80mA cut-off @ 25±2ºC
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Standard Discharge
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0.2C(0.8A) CC (constant current) discharge to 2.5V
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Max. continuous discharge(Surface
temperature)
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45A(Not trigger 80ºC temperature cut)
60A(With 80ºC temperature cut)
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Max pulse discharge
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140A 5s @ 25±2ºC
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Charge Cut-off Voltage
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4.2V
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Discharge Cut-off Voltage
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2.5V
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Cycle life
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Capacity ≥2,400mAh @ after 600cycles
(60% of the standard discharge capacity @ 25±2ºC)
-Charge : Rated Charge @ 25±2ºC
-Discharge: 30A , 2.5V cut-off @ 25±2ºC
-Rest time:≥30min after charge and ≥60min after discharge
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Retention characteristics
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Capacity recovery(after the storage) ≥3600 mAh
(90% of the standard discharge capacity @ 25±2ºC)
-Charge : Rated Charge @ 25±2ºC
-Storage : 30 days @60±3ºC
-Discharge : 0.2C(800mA), 2.5V cut-off @ 25±2ºC
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Initial Impedance
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Max 4mΩ
-Internal resistance measured at AC 1KHz after charge to shipment
voltage
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Cell Weight
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70.0g Max
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Cell Dimension(with tube)
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Height : Max 70.42mm
Diameter : Max 21.31mm
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