King Kong INR26650E 4000mAh (Gold)

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Official specifications: King%20Kong%20INR26650E%204000mAh%20(Gold)-info

The capacity is well above the marked value.

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King%20Kong%20INR26650E%204000mAh%20(Gold)-Capacity

The cell works up to about 7A, at 10A or 15A the cells suddenly shows a large difference in capacity.

King%20Kong%20INR26650E%204000mAh%20(Gold)-CapacityTimeHours

King%20Kong%20INR26650E%204000mAh%20(Gold)-CapacityTime

King%20Kong%20INR26650E%204000mAh%20(Gold)-Energy

King%20Kong%20INR26650E%204000mAh%20(Gold)-PowerLoadTime

King%20Kong%20INR26650E%204000mAh%20(Gold)-TripCurrent

King%20Kong%20INR26650E%204000mAh%20(Gold)-Charge



Conclusion

The cells has acceptable performance up to 7A, but I will not recommend using them at higher currents.



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