Keeppower IMR18650 2900mAh (Black) 2014

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Official specifications:
Keeppower%20IMR18650%202900mAh%20(Black)%202014-info

This is a high capacity high current battery

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Keeppower%20IMR18650%202900mAh%20(Black)%202014-Capacity

The two cells has very good tracking and only a minor capacity loss when the current is increased.

Keeppower%20IMR18650%202900mAh%20(Black)%202014-CapacityTimeHours

Keeppower%20IMR18650%202900mAh%20(Black)%202014-CapacityTime

Keeppower%20IMR18650%202900mAh%20(Black)%202014-Energy

Keeppower%20IMR18650%202900mAh%20(Black)%202014-PowerLoadTime

Keeppower%20IMR18650%202900mAh%20(Black)%202014-TripCurrent

Keeppower%20IMR18650%202900mAh%20(Black)%202014-Charge



Conclusion

There are cells with higher voltage at high current, but none other with this much capacity.
With a Panasonic cell inside it is a very good battery, that can deliver a lot of current.



Notes and links

The battery was supplied by Keeppower for review.

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