Test/review of Keeppower 14430 1050mAh P1443C3 (Black) 2020

HKJ

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[size=+3]Keeppower 14430 1050mAh P1443C3 (Black) 2020[/size]

DSC_4083.jpg


Official specifications:
  • Voltage: 3.70V
  • Typical capacity: 1050mAh
  • Minimum Capacity: 1000mAh
  • Discharge cut-off voltage: 2.50V
  • Charge voltage: 4.20V +/- 0.05V
  • Standard charge current: 500mA
  • Maximum constant discharge current: 2A


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-info.png


This is protected 14430 LiIon batteries, i.e. slightly shorter than AA batteries.

DSC_4081.jpg
DSC_4082.jpg


DSC_4084.jpg
DSC_4085.jpg


DSC_4086.jpg

DSC_4087.jpg


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-Capacity.png


The two cells match fairly well and can deliver the rated 2A current.

Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-Temp-2.0.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-Temp-3.0.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-CapacityTimeHours.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-CapacityTime.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-Energy.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-PowerLoadTime.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-TripCurrent.png


Keeppower%2014430%201050mAh%20P1443C3%20(Black)%202020-Charge.png


Discharge-Keeppower%2014430%201050mAh%20P1443C3%20%28Black%29%202020-pulse-0.5%2010%2010b-IR.png




[size=+3]Conclusion[/size]

These batteries works fine, but the size is not the mainstream types.



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

The batteries 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 other LiIon batteries
Table with all tested LiIon batteries
 
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