nicjoy 18650 2600mAh (Green-brown)

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Official specifications: nicjoy%2018650%202600mAh%20(Green-brown)-info

This is a 2600mAh 18650 battery from a rewrapper.

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nicjoy%2018650%202600mAh%20(Green-brown)-Capacity

The discharge curves look good with close tracking and nearly constant capacity. The cell get too hot at 15A, not surprising with a cell rated for around 5A.

nicjoy%2018650%202600mAh%20(Green-brown)-Temp-7.0

nicjoy%2018650%202600mAh%20(Green-brown)-Temp-10.0

nicjoy%2018650%202600mAh%20(Green-brown)-Temp-15.0

The cell got to hot and I terminated the test.

nicjoy%2018650%202600mAh%20(Green-brown)-CapacityTimeHours

nicjoy%2018650%202600mAh%20(Green-brown)-CapacityTime

nicjoy%2018650%202600mAh%20(Green-brown)-Energy

nicjoy%2018650%202600mAh%20(Green-brown)-PowerLoadTime

nicjoy%2018650%202600mAh%20(Green-brown)-TripCurrent

nicjoy%2018650%202600mAh%20(Green-brown)-Charge



Conclusion

The battery has acceptable performance, but it is a fairly low capacity cell with fairly low maximum current.



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
Compare to 18650 and other batteries