EnerPower+ 18650 3350mAh (Blue) 2015

Button top version

DSC_9051

Official specifications:
EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-info

This is a protected high capacity cell with button top.

DSC_9050

DSC_9052 DSC_9053

DSC_9054
DSC_9055
DSC_9056

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-Capacity

There is very good tracking between the two cells, but the cell is not designed for high current (In this case above 7A) and the capacity drops with load.

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-CapacityTimeHours

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-CapacityTime

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-Energy

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-PowerLoadTime

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-TripCurrent

EnerPower+%2018650%203350mAh%20(Blue)%20BT%202015-Charge



Flat top version

DSC_9044

Official specifications:
EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-info

This is a protected high capacity cell with flat top. This is not the usual flat top, but a added top that is flush with the top of the cell.

DSC_9043

DSC_9045 DSC_9046

DSC_9047
DSC_9048
DSC_9049

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-Capacity

It is the same cell as above and the performance is exactly the same.

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-CapacityTimeHours

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-CapacityTime

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-Energy

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-PowerLoadTime

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-TripCurrent

EnerPower+%2018650%203350mAh%20(Blue)%20FT%202015-Charge



Conclusion

A very good cell with protection, making it useful for many applications, except the most demanding.



Notes and links

The batteries was supplied by ENERDan 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
Compare to 18650 and other batteries