Efest IMR16340 550mAh (red) 2014


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Official specifications:
Efest%20IMR16340%20550mAh%20(red)%202014-info

This is a small high current battery.

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DSC_6772 DSC_6773

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Efest%20IMR16340%20550mAh%20(red)%202014-Capacity

The battery works fine up to 2A, but above that the cells has problems.

Efest%20IMR16340%20550mAh%20(red)%202014-CapacityTimeHours

Efest%20IMR16340%20550mAh%20(red)%202014-CapacityTime

Efest%20IMR16340%20550mAh%20(red)%202014-Energy

Efest%20IMR16340%20550mAh%20(red)%202014-PowerLoadTime

Efest%20IMR16340%20550mAh%20(red)%202014-TripCurrent

Efest%20IMR16340%20550mAh%20(red)%202014-Charge



Conclusion

This is fairly standard performance for a good 16340 IMR 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