Samsung ICR18650-26J 2600mAh (Pink)
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Official specifications:
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Nominal capacity: 2600mAh
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Minimum capacity: 2550mAh
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Nominal voltage: 3,6V
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Charge voltage: 4,20V±0,05V
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Maximum charge current: 2C 5,2A
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Minimum discharge voltage: 2,75V
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Chemistry: LiNiCoMnO2
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Diameter: 18,20mm ± 0,05
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Length: 64,80mm ± 0,05
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Weight: 45g ± 0,01
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One of the 2600mAh cells from Samsung.
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The discharge curves has very good tracking. From the curves it is also obvious that the cell cannot do 10A.
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/Samsung%20ICR18650-26J%202600mAh%20(Pink)-CapacityTimeHours.png)
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/Samsung%20ICR18650-26J%202600mAh%20(Pink)-Energy.png)
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/Samsung%20ICR18650-26J%202600mAh%20(Pink)-Charge.png)
Conclusion
This cell is probably an upgrade to the ICR18650-26H cell, but there is basically no performance difference.
I.e. this is also a very good cell for a standard 2600mAh cell.
Notes and links
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
Compare to 18650 and other batteries