Test/review of Shockli 21700 4550mAh (Purple) 2018

HKJ

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[size=+3]Shockli 21700 4550mAh (Purple) 2018[/size]

DSC_9520.jpg


Official specifications:
  • Nominal voltage: 3.7V
  • Nomimal capacity: 4550mAh
  • Maximum continuous current: 22A

Shockli%2021700%204550mAh%20(Purple)%202018-info.png


High capacity and high current in the new 21700 format from Shockli.

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Shockli%2021700%204550mAh%20(Purple)%202018-Capacity.png


The two batteries are matching very fine and can handle up to 20A. They cannot deliver full capacity to 2.8V, but maybe to a lower voltage.

Shockli%2021700%204550mAh%20(Purple)%202018-Temp-15.0.png


Shockli%2021700%204550mAh%20(Purple)%202018-Temp-20.0.png


The batteries gets fairly warm at 20A

Shockli%2021700%204550mAh%20(Purple)%202018-Temp-30.0.png


And I had to stop at 30A

Shockli%2021700%204550mAh%20(Purple)%202018-CapacityTimeHours.png


Shockli%2021700%204550mAh%20(Purple)%202018-CapacityTime.png


Shockli%2021700%204550mAh%20(Purple)%202018-Energy.png


Shockli%2021700%204550mAh%20(Purple)%202018-PowerLoadTime.png


Shockli%2021700%204550mAh%20(Purple)%202018-TripCurrent.png


Shockli%2021700%204550mAh%20(Purple)%202018-Charge.png




[size=+3]Conclusion[/size]

The batteries has lot of capacity and can deliver fairly high current, it looks like good batteries.



[size=+3]Notes and links[/size]

The battery was supplied by shockli.com for review.

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