Efest IMR18350 700mAh (Purple) 2016
Official specifications:
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Typical Capacity: 700 mAh
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Nominal Voltage: 3.7V
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Discharge End Voltage: 2.5V
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Max Charging Current: 1.5A
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Charging Voltage: 4.20+–0.05V
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Max Pulse Discharging Current: 10.5A
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Dimensions: 34.73mm (L) x 18.10 mm (D)
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Weight: 28g
The cells tracks good between them, but there is a small capacity difference.
The temperature is not bad, even at 10A.
Conclusion
This cell has good high current capability, but do not get it if you want a lot of capacity.
It looks like a good 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