Test/review of Vapcell INR18650 2000mAh G20 (Purple) 2019

HKJ

Flashaholic
Joined
Mar 26, 2008
Messages
9,715
Location
Copenhagen, Denmark
[size=+3]Vapcell INR18650 2000mAh G20 (Purple) 2019[/size]

DSC_9307.jpg


Official specifications:
  • Model: G20 INR18650 2000mah 30A
  • Size: 18.3*65.0mm
  • Nominal voltage: 3.60V
  • End-of-charge voltage: 4.20V
  • End-of-discharge Voltage: 2.5V
  • Typical Capacity: 2000mAh (0.2C discharge)
  • Min capacity: 1900mAh (0.2C discharge)
  • Weight: Max:49g
  • Internal resistance: Max:9mOhm AC 1kHz
  • Standard Charge: 2000mA,CCCV 100mA cut-off
  • Quick Charge Current: 4000mA
  • Max Continuous Discharge Current: 30A

Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-info.png


This is a high current battery with fairly low capacity.

DSC_9304.jpg
DSC_9305.jpg

DSC_9306.jpg


DSC_9308.jpg
DSC_9309.jpg


DSC_9310.jpg

DSC_9311.jpg

DSC_9312.jpg


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-Capacity.png


The two cells are very well matched and maintain full capacity with any load up to 30A

Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-Temp-15.0.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-Temp-20.0.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-Temp-30.0.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-CapacityTimeHours.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-CapacityTime.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-Energy.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-PowerLoadTime.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-TripCurrent.png


Vapcell%20INR18650%202000mAh%20G20%20(Purple)%202019-Charge.png


Vapcell%20INR18650%202000mAh%20G20%20%28Purple%29%202019-Pulse-1A-10-10-2.5V-IR.png




[size=+3]Conclusion[/size]

This battery looks like a good high current battery, but the good high current ability means lower capacity.



[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
 
Top