Efest 18500 1500mAh (Black) 2014

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Official specifications:
Efest%2018500%201500mAh%20(Black)%202014-info

This is a protected 18500 battery.

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Efest%2018500%201500mAh%20(Black)%202014-Capacity

The batteries does have exactly the rated capacity.
5A is a bit high for this battery, it is better used at lower currents (Like 2A).

Efest%2018500%201500mAh%20(Black)%202014-CapacityTimeHours

Efest%2018500%201500mAh%20(Black)%202014-CapacityTime

Efest%2018500%201500mAh%20(Black)%202014-Energy

Efest%2018500%201500mAh%20(Black)%202014-PowerLoadTime

Efest%2018500%201500mAh%20(Black)%202014-TripCurrent

Efest%2018500%201500mAh%20(Black)%202014-Charge



Conclusion

The capacity is as expected for a 18500 battery.
I will rate the battery as acceptable.



Notes and links

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