Efest IMR18350 700mAh (Purple) 2017

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Official specifications:
Efest%20IMR18350%20700mAh%20(Purple)%202017-info

This is a high current 18350 cell.

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DSC_0248 DSC_0249

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Efest%20IMR18350%20700mAh%20(Purple)%202017-Capacity

The discharge curves looks good with nice tracking up to 7A. At 10A one of the cells has problems and at 15A both cell are serious over loaded.

Efest%20IMR18350%20700mAh%20(Purple)%202017-Temp-7.0

Efest%20IMR18350%20700mAh%20(Purple)%202017-Temp-10.0

Efest%20IMR18350%20700mAh%20(Purple)%202017-Temp-15.0

Efest%20IMR18350%20700mAh%20(Purple)%202017-CapacityTimeHours

Efest%20IMR18350%20700mAh%20(Purple)%202017-CapacityTime

Efest%20IMR18350%20700mAh%20(Purple)%202017-Energy

Efest%20IMR18350%20700mAh%20(Purple)%202017-PowerLoadTime

Efest%20IMR18350%20700mAh%20(Purple)%202017-TripCurrent

Efest%20IMR18350%20700mAh%20(Purple)%202017-Charge



Conclusion

The cell has good high current capability, the capacity is fine, but it is not a high capacity cell.



Notes and links

The batteries was supplied by Efest 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
Comparison to other LiIon batteries