Aspire ICR18650 2500mAh (Black-yellow)

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Official specifications:
Aspire%20ICR18650%202500mAh%20(Black-yellow)-info

High current batteries from ebay.

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Aspire%20ICR18650%202500mAh%20(Black-yellow)-Capacity

The discharge curves looks good, the cells tracks and have nearly constant capacity up to 20A. At 30A the cell has trouble.

Aspire%20ICR18650%202500mAh%20%28Black-yellow%29-Temp-15.0

Aspire%20ICR18650%202500mAh%20%28Black-yellow%29-Temp-20.0

THey get warm at 20A, but not too warm.

Aspire%20ICR18650%202500mAh%20%28Black-yellow%29-Temp-30.0

The battery gets very hot at 30A, I recorded 91C

Aspire%20ICR18650%202500mAh%20(Black-yellow)-CapacityTimeHours

Aspire%20ICR18650%202500mAh%20(Black-yellow)-CapacityTime

Aspire%20ICR18650%202500mAh%20(Black-yellow)-Energy

Aspire%20ICR18650%202500mAh%20(Black-yellow)-PowerLoadTime

Aspire%20ICR18650%202500mAh%20(Black-yellow)-TripCurrent

Aspire%20ICR18650%202500mAh%20(Black-yellow)-Charge



Conclusion

These batteries has good performance.



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