King Kong INR26650E 4000mAh (Gold)
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Official specifications:
- Capacity: 4000mAh-4200mAh
- Full charge: 4.2V
- Nominal voltage: 3.7V
- Cut-off: 2.75V
- Weight: 89g
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The capacity is well above the marked value.
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The cell works up to about 7A, at 10A or 15A the cells suddenly shows a large difference in capacity.
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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