EnerPower+ 18650 2900mAh (Blue) 2015

Button top version

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Official specifications:
EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-info
A high capacity cell with good cycle life but not designed for high currents.

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EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-Capacity

Very nice discharge curves with good tracking and only a moderate capacity drop when loaded.

EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-CapacityTimeHours

EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-CapacityTime

EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-Energy

EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-PowerLoadTime

EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-TripCurrent

EnerPower+%2018650%202900mAh%20(Blue)%20BT%202015-Charge



Flat top version

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Official specifications: See above

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-info

The flat top version of the cell, notice that it is a added flat top that is flush with the battery top.

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EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-Capacity

And the curve is just as good as the ones for the button top cells.

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-CapacityTimeHours

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-CapacityTime

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-Energy

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-PowerLoadTime

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-TripCurrent

EnerPower+%2018650%202900mAh%20(Blue)%20FT%202015-Charge



Conclusion

Very good cells as long as you do not need more than a few ampere.



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