Golisi IMR18650 3000mAh G30 (Gold)

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Official specifications:
Golisi%20IMR18650%203000mAh%20G30%20(Gold)-info

This is a high current 18650 with fairly high capacity.

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Golisi%20IMR18650%203000mAh%20G30%20(Gold)-Capacity

The battery handles up to 15A nicely, the two cells tracks very fine.

Golisi%20IMR18650%203000mAh%20G30%20(Gold)-Temp-15.0

At 15A the cell gets fairly hot

Golisi%20IMR18650%203000mAh%20G30%20(Gold)-Temp-20.0

At 20A I had to stop the discharge due to temperature.

Golisi%20IMR18650%203000mAh%20G30%20(Gold)-Temp-30.0

And also at 30A.

Golisi%20IMR18650%203000mAh%20G30%20(Gold)-CapacityTimeHours

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Golisi%20IMR18650%203000mAh%20G30%20(Gold)-Energy

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Golisi%20IMR18650%203000mAh%20G30%20(Gold)-TripCurrent

Golisi%20IMR18650%203000mAh%20G30%20(Gold)-Charge



Conclusion

The cell can handle a good amount of current and has good capacity, but rating the cell for 25A continuous discharge is a optimistic.
I will call it a good high cell.



Notes and links

The batteries was supplied by Golisi 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