Test/review of Vapcell INR21700 5000mAh G50 (Gold) 2020

HKJ

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[size=+3]Vapcell INR21700 5000mAh G50 (Gold) 2020[/size]

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Official specifications:
  • Model: G50 INR21700 5000mah 15A
  • Size: 21.1*70.5mm
  • Nominal voltage: 3.60V
  • End-of-charge voltage: 4.20V
  • End-of-discharge Voltage: 2.5V
  • Typical Capacity: 5000mAh (0.2C discharge)
  • Min capacity: 4900mAh (0.2C discharge)
  • Weight: Max:72g
  • Internal resistance: Max:15mOhm AC 1kHz
  • Standard Charge: 1000mA,CCCV 100mA cut-off
  • Quick Charge Current: 2500mA
  • Max Continuous Discharge Current: 15A

Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-info.png


A high capacity 21700 battery.

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Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-Capacity.png


The two cells tracks nicely and as expected this high capacity is not very good at high current.

Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-Temp-10.0.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-Temp-15.0.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-Temp-20.0.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-CapacityTimeHours.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-CapacityTime.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-Energy.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-PowerLoadTime.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-TripCurrent.png


Vapcell%20INR21700%205000mAh%20G50%20(Gold)%202020-Charge.png


Discharge-Vapcell%20INR21700%205000mAh%20G50%20%28Gold%29%202020-pulse-1.0%2010%2010-IR.png




[size=+3]Conclusion[/size]

This is a good high capacity cell, but best suited to loads that has an average value at or below 10A.



[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
 
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