JSC Energiya ICR18650 2200mAh LITS-2.2 (Blue)
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Official specifications:
- Nominal capacity: 2200mAh
- Nominal voltage: 3.7V
- Maximum discharge current: 5C (11A)
- Charge voltage: 4.2V (Other specification say: Open voltage 4.1V).
- End of discharge voltage: 2.75
- Cycle life: 300 cycles to 60% (Other specification says: Service life 500 cycles).
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This is a Russian manufactured 18650 cell, it was fairly low capacity and can deliver a moderate current.
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The two cells tracks fairly well and maintain capacity at any load.
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Conclusion
The batteries works well, but performance is some years behind.
Notes and links
The batteries was supplied by a reader 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
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries