HKJ
Flashaholic
[size=+3]Vapcell INR18650 2500mAh K25 (Red) 2020[/size]
Official specifications:
High current 18650 batteries with moderate capacity.
The two cells match nicely and can deliver 15A continuous, at higher current I stop test early due to temperature.
[size=+3]Conclusion[/size]
These batteries is not super high current, but can deliver a good current. The capacity is on pair with many high current 18650 cells and not that high.
[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:
- Model: K25 INR18650 2500mah 20A
- Size: 18.3*65.0mm
- Nominal voltage: 3.60V
- End-of-charge voltage: 4.20V
- End-of-discharge Voltage: 2.5V
- Typical Capacity: 2500mAh (0.2C discharge)
- Min capacity: 2400mAh (0.2C discharge)
- Weight: Max:46g
- Internal resistance: Max:15m? ?AC 1kHz?
- Standard Charge: 2000mA,CCCV 100mA cut-off
- Quick Charge Current: 4000mA
- Max Continuous Discharge Current: 20A
- Max Discharge Current: 35A
High current 18650 batteries with moderate capacity.
The two cells match nicely and can deliver 15A continuous, at higher current I stop test early due to temperature.
[size=+3]Conclusion[/size]
These batteries is not super high current, but can deliver a good current. The capacity is on pair with many high current 18650 cells and not that high.
[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