Test/review of Keeppower 14500 1100mAh P1450C3 (Black) 2020

HKJ

Flashaholic
Joined
Mar 26, 2008
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9,715
Location
Copenhagen, Denmark
[size=+3]Keeppower 14500 1100mAh P1450C3 (Black) 2020[/size]

DSC_4122.jpg


Official specifications:
  • Voltage: 3.70V
  • Rated capacity: 1100mAh
  • 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%2014500%201100mAh%20P1450C3%20(Black)%202020-info.png


Protected high capacity 14500 LiIon batteries from Keeppower

DSC_4120.jpg
DSC_4121.jpg


DSC_4123.jpg
DSC_4124.jpg


DSC_4125.jpg

DSC_4126.jpg



Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-Capacity.png


The two cells tracks fairly well and are not high current cells.

Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-Temp-2.0.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-Temp-3.0.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-CapacityTimeHours.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-CapacityTime.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-Energy.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-PowerLoadTime.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-TripCurrent.png


Keeppower%2014500%201100mAh%20P1450C3%20(Black)%202020-Charge.png


Discharge-Keeppower%2014500%201100mAh%20P1450C3%20%28Black%29%202020-pulse-0.5%2010%2010-IR.png




[size=+3]Conclusion[/size]

These cells looks like good high capacity 14500 cells.



[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
 

Burgess

Flashaholic
Joined
Apr 10, 2006
Messages
6,548
Location
USA
Another fine review here.

Thank you for your time and effort !


BTW --
Looks like this cell SHOULD be rated 1000mAH

:whistle:
_
 

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