King Kong ICR26650 4000mAh (Gold)

DSC_0463

Official specifications: King%20Kong%20ICR26650%204000mAh%20(Gold)-info

The capacity is well above the marked value.

DSC_0464 DSC_0465

DSC_0466
DSC_0467

King%20Kong%20ICR26650%204000mAh%20(Gold)-Capacity

The two cells has the same capacity, but the voltage is not the same at higher loads.

King%20Kong%20ICR26650%204000mAh%20(Gold)-CapacityTimeHours

King%20Kong%20ICR26650%204000mAh%20(Gold)-CapacityTime

King%20Kong%20ICR26650%204000mAh%20(Gold)-Energy

King%20Kong%20ICR26650%204000mAh%20(Gold)-PowerLoadTime

King%20Kong%20ICR26650%204000mAh%20(Gold)-TripCurrent

King%20Kong%20ICR26650%204000mAh%20(Gold)-Charge



Conclusion

The cells has a good performance, but they has a slightly different voltage when loaded.
I will rate this 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