Efest IMR18650 3100mAh (Purple) 2016

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Official specifications:
Efest%20IMR18650%203100mAh%20(Purple)%202016-info

High capacity and high current, but the official rating cannot be a continuous rating.

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Efest%20IMR18650%203100mAh%20(Purple)%202016-Capacity

The cells track very good and has nearly constant capacity up to 15A, but 20A is too much.

Efest%20IMR18650%203100mAh%20(Purple)%202016-Temp-20.0

At 20A one cell gets very hot and I shut down, the other dies.

Efest%20IMR18650%203100mAh%20(Purple)%202016-CapacityTimeHours

Efest%20IMR18650%203100mAh%20(Purple)%202016-CapacityTime

Efest%20IMR18650%203100mAh%20(Purple)%202016-Energy

Efest%20IMR18650%203100mAh%20(Purple)%202016-PowerLoadTime

Efest%20IMR18650%203100mAh%20(Purple)%202016-TripCurrent

Efest%20IMR18650%203100mAh%20(Purple)%202016-Charge



Conclusion

The batteries are good, but they cannot deliver 20A



Notes and links

The batteries was supplied by Efest for a review.

How is the test done and how to read the charts
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