Keeppower IMR18650 2500mAh (Black) 2014

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Official specifications:
Keeppower%20IMR18650%202500mAh%20(Black)%202014-info

For once I did not use my 2.8 volt cutoff, but discharged down to 2 volt (This is the lower limit for these batteries).

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DSC_4888 DSC_4889

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Keeppower%20IMR18650%202500mAh%20(Black)%202014-Capacity

The battery has no problem delivering 20A.

Keeppower%20IMR18650%202500mAh%20(Black)%202014-CapacityTimeHours

Keeppower%20IMR18650%202500mAh%20(Black)%202014-CapacityTime

Keeppower%20IMR18650%202500mAh%20(Black)%202014-Energy

Keeppower%20IMR18650%202500mAh%20(Black)%202014-PowerLoadTime

Keeppower%20IMR18650%202500mAh%20(Black)%202014-TripCurrent

Keeppower%20IMR18650%202500mAh%20(Black)%202014-Charge



Conclusion

The battery can be discharged down to 2 volt, but the voltage does compare favorable to other LiIon batteries with a higher end voltage. Using a cell from LG I will call this a very good high current battery.



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