Customization: | Available |
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Type: | Li-ion Battery |
Cathode Material: | Inr |
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Model | Vapcell INR21700 T39 |
Size | 21.1±0.2*70.5±0.3mm |
Nominal voltage | 3.60V |
End-of-charge voltage | 4.20V |
End-of-discharge Voltage | 2.5V |
Typical Capacity | 3900mAh (0.2C discharge) |
Min capacity | 3800mAh (0.2C discharge) |
Weight | Max:68g |
Internal resistance | Max:6mΩ (AC 1kHz) |
Standard Charge | 3000mA,CCCV 100mA cut-off |
Quick Charge Current | 6000mA |
Max Continuous Discharge Current | 35000mA(35A) |
Cycle life | Capacity ≥ 70% @ after 500cycles |
Discharge: 30A, 2.50V cut-off | |
Operating Temperature | Charging, 0°C ~ 45°C |
Discharging, -20°C~70°C | |
Storage Temperature | -5°C~35°C |
Storage Humidity | ≤75%RH |
Appearance | Without scratch,distorion,contamination, |
and leakage | |
Standard environmental condition | Temperature: 23±5°C |
Humidity: 45-75%RH | |
Atmospheric Pressure :86-106KPA |
Natural Packing
Each 2 batteries packed in one Vapcell zipper box or plastic case ,10kg batteries in standard Vapcell export carton.