Keeppower INR21700 5000mAh NM2150 (Black) 2019

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Official specifications: Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-info

This is a high capacity cell of the 21700 size from Keeppower.

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DSC_6866 DSC_6867

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Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-Capacity

The two batteries tracks nicely, but the cell is not for high current, it can "only" deliver 10A continuous.

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-Temp-7.0

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-Temp-10.0

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-Temp-15.0

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-CapacityTimeHours

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-CapacityTime

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-Energy

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-PowerLoadTime

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-TripCurrent

Keeppower%20INR21700%205000mAh%20NM2150%20(Black)%202019-Charge

Keeppower%20INR21700%205000mAh%20NM2150%20%28Black%29%202019-Pulse-1A-10-10-2.5V-IR


Conclusion

These batteries have high capacity, but this also means lower maximum current.
They are good batteries.



Notes and links

The battery was supplied by Keeppower 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
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries