Shockli IMR26650 5200mAh (Black)

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Official specifications:
Shockli%20IMR26650%205200mAh%20(Black)-info

This is a high capacity and high current 26650 cell.

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Shockli%20IMR26650%205200mAh%20(Black)-Capacity

The discharge curves tracks fine and the cell has nearly constant capacity up to 15A. At 20A one of the cells got too hot and I stopped the test.

Shockli%20IMR26650%205200mAh%20(Black)-Temp-15.0

Shockli%20IMR26650%205200mAh%20(Black)-Temp-20.0

The cells gets very hot at 20A.

Shockli%20IMR26650%205200mAh%20(Black)-Temp-30.0

At 30A they discharge before I measure the heat, but they get even hotter.

Shockli%20IMR26650%205200mAh%20(Black)-CapacityTimeHours

Shockli%20IMR26650%205200mAh%20(Black)-CapacityTime

Shockli%20IMR26650%205200mAh%20(Black)-Energy

Shockli%20IMR26650%205200mAh%20(Black)-PowerLoadTime

Shockli%20IMR26650%205200mAh%20(Black)-TripCurrent

Shockli%20IMR26650%205200mAh%20(Black)-Charge



Conclusion

This battery has good capacity and can deliver a fairly high current, but the 30A/60A is too optimistic.



Notes and links

The battery was supplied by shockli.com 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
Compare to 18650 and other batteries