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[size=+3]Vapcell INR21700 5000mAh T50 (Red) 2020[/size]
Official specifications:
This is a 21700 LiIon cells from Vapcell. The cell is high capacity and also fairly high current.
The two cells tracks nicely, the cell gets hot at high current.
[size=+3]Conclusion[/size]
The cells looks like good high capacity 21700.
[size=+3]Notes and links[/size]
The batteries was supplied by Vapcell for review.
How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries
Official specifications:
- Size: 21.1*70.5mm
- Nominal voltage: 3.60V
- End-of-charge voltage: 4.20V
- End-of-discharge Voltage: 2.50V
- Typical Capacity: 5000mAh (0.2C discharge)
- Min capacity: 4900mAh (0.2C discharge)
- Weight: Max:72g
- Internal resistance: Max:12mOhm (AC 1kHz)
- Standard Charge: 2000mA,CCCV 100mA cut-off
- Quick Charge Current: 5000mA
- Max Continuous Discharge Current: 20000mA (20A)
- Max Discharge Current: 35000mA (35A) With 80°C temperature cut
- Operating Temperature: Charging, 0°C ~ 45°C
- Operating Temperature: Discharging, -20°C ~ 70°C
- Storage Temperature: -5°C ~ 35°C
This is a 21700 LiIon cells from Vapcell. The cell is high capacity and also fairly high current.
The two cells tracks nicely, the cell gets hot at high current.
[size=+3]Conclusion[/size]
The cells looks like good high capacity 21700.
[size=+3]Notes and links[/size]
The batteries was supplied by Vapcell for review.
How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries
