HKJ
Flashaholic
[size=+3]FST 21700 4500mAh (Pink)[/size]
Official specifications:
This is a high capacity 21700 cell.
The two cells match nicely and it is obvious they are high capacity, not high current (The do already get hot at 15A).
[size=+3]Conclusion[/size]
The two batteries match nicely and have the rated capacity. The performance of the battery is good.
[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:
- Rated capacity: 4500mAh
- Minimum capacity: 4400mAh
- Nominal voltage: 3.6V
- Standard charge current: 2250mA
- Maximum charge current: 4400mA
- Charge cut-off current: 90mA
- Standard discharge current: 2250mA
- Maximum discharge current: 13.5A (3C) below 35°C ambient
- Discharge cut-off voltage: 2.75V
- Cycle life: 600 cycles to 80%
This is a high capacity 21700 cell.
The two cells match nicely and it is obvious they are high capacity, not high current (The do already get hot at 15A).
[size=+3]Conclusion[/size]
The two batteries match nicely and have the rated capacity. The performance of the battery is good.
[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
