Samsung INR18650-25R 2500mAh (Cyan)

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Official specifications:
Samsung%20INR18650-25R%202500mAh%20(Cyan)-info

A high current 2500mAh cell.

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Samsung%20INR18650-25R%202500mAh%20(Cyan)-Capacity

This is very good discharge curves, the cells tracks fine and capacity do only drop slight at high load (30A is overload and do not count).

Samsung%20INR18650-25R%202500mAh%20(Cyan)-CapacityTimeHours

Samsung%20INR18650-25R%202500mAh%20(Cyan)-CapacityTime

Samsung%20INR18650-25R%202500mAh%20(Cyan)-Energy

Samsung%20INR18650-25R%202500mAh%20(Cyan)-PowerLoadTime

Samsung%20INR18650-25R%202500mAh%20(Cyan)-TripCurrent

Samsung%20INR18650-25R%202500mAh%20(Cyan)-Charge



Conclusion

This is a very good high current cell.
Comparing it to the green version of the same cell it has better performance, this may be due to a improved cell, but it can also be due to age and/or storage conditions.



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