Sibeile IMR18650 2000mAh bt (Black) 2014

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Official specifications:
Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-info

These batteries are called IMR but their rated high current capability is fairly low for IMR cells.

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Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-Capacity

The batteries show very good tracking and fairly constant capacity, they do also work fine at 10A.

Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-CapacityTimeHours

Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-CapacityTime

Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-Energy

Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-PowerLoadTime

Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-TripCurrent

Sibeile%20IMR18650%202000mAh%20bt%20(Black)%202014-Charge



Conclusion

They have a good performance, but cannot match some moderen high current cells.
I will rate them 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