EnerPower+ 18650 3400mAh (Blue)

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Official specifications:
EnerPower+%2018650%203400mAh%20(Blue)-info

This is the latest cells from Panasonic with the highest capacity.
The cell used can be discharged down to 2.5 volt, in my test I only discharges to 2.8 volt, i.e. I do not measure the full capacity. But then, not all lights will be able to use the full capacity.

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EnerPower+%2018650%203400mAh%20(Blue)-Capacity

These batteries are good at both low and higher current.

EnerPower+%2018650%203400mAh%20(Blue)-CapacityTimeHours

EnerPower+%2018650%203400mAh%20(Blue)-CapacityTime

EnerPower+%2018650%203400mAh%20(Blue)-Energy

EnerPower+%2018650%203400mAh%20(Blue)-PowerLoadTime

EnerPower+%2018650%203400mAh%20(Blue)-TripCurrent

EnerPower+%2018650%203400mAh%20(Blue)-Charge



Conclusion

This battery has higher capacity and better high current capacity than its predecessor (3100mAh/NCR18650A).
EnerPower has added a good protection to a good cell, making a very good battery.



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