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

Batteries and Chargers Rechargeable Batteries
1

Vapcell INR18650 2000mAh G20 (Purple) 2019







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



This is a high current battery with fairly low capacity.












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























Conclusion

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



Notes and links

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
2

Thanks HKJ! I don’t see them in the comparator yet but it looks like they will give the Samsung 20S’ a run for their money. Thanks for all your hard work.

3

It looks like “my” web server was on the way to a crash and that was the reason. The battery is up now.