Efest IMR18350 700mAh (Purple) 2014
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Official specifications:
- Capacity: 700mAh
- Min. Capacity: 670mAh
- Nominal voltage: 3,7V
- Charge voltage: 4,2V ± 0,05
- Discharge voltage: 3,0V
- Max. discharge current: 11A (15C)
- Max. charge current: 0,7A (1C)
- Positive pole: Flat Top
- Protection circuit (BMS): no (unprotected)
- Chemical composition: LiMn (IMR)
- Diameter: 18,25mm ± 0,1
- Height: 34,75mm ± 0,1
- Weight: 22g ± 1
- Charging methode: CC-CV
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Efest has made a range of very high current batteries (Purple), this is the 18350 sized one.
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The cells has very good tracking between them and does also handle the load very nicely.
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Conclusion
This cell has very impressive 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 Akkuteile.de 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
