Test/review of nicjoy 14500 850mAh (Green-brown)

HKJ

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[size=+3]nicjoy 14500 850mAh (Green-brown)[/size]

DSC_9854.jpg


Official specifications:
  • Battery Capacity (Mfg Rated): 750 mAh
  • Battery Chemistry: ICR - LiCoO2
  • Battery Feature: Rechargeable
  • Battery Form Factor: ICR 14500
  • Battery Rated Voltage: 3.7 V

nicjoy%2014500%20850mAh%20(Green-brown)-info.png


This is a fairly cheap 14500 LiIon cell.

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DSC_9853.jpg


DSC_9855.jpg
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nicjoy%2014500%20850mAh%20(Green-brown)-Capacity.png


Discharge curves looks nice up to 2A with fairly good tracking. 3A is not nearly as good. They do also match the rated capacity.

nicjoy%2014500%20850mAh%20(Green-brown)-Temp-3.0.png


nicjoy%2014500%20850mAh%20(Green-brown)-Temp-5.0.png


nicjoy%2014500%20850mAh%20(Green-brown)-CapacityTimeHours.png


nicjoy%2014500%20850mAh%20(Green-brown)-CapacityTime.png


nicjoy%2014500%20850mAh%20(Green-brown)-Energy.png


nicjoy%2014500%20850mAh%20(Green-brown)-PowerLoadTime.png


nicjoy%2014500%20850mAh%20(Green-brown)-TripCurrent.png


nicjoy%2014500%20850mAh%20(Green-brown)-Charge.png




[size=+3]Conclusion[/size]

These batteries looks good at lower current, i.e. 2A and below, but they are not for high current.



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

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
Comparison to other LiIon batteries
 
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