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

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

nicjoy 14500 850mAh (Green-brown)
DSC_9854
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
This is a fairly cheap 14500 LiIon cell.
DSC_9852 DSC_9853
DSC_9855 DSC_9856
DSC_9857
DSC_9858
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nicjoy%2014500%20850mAh%20(Green-brown)-Capacity
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
nicjoy%2014500%20850mAh%20(Green-brown)-Temp-5.0
nicjoy%2014500%20850mAh%20(Green-brown)-CapacityTimeHours
nicjoy%2014500%20850mAh%20(Green-brown)-CapacityTime
nicjoy%2014500%20850mAh%20(Green-brown)-Energy
nicjoy%2014500%20850mAh%20(Green-brown)-PowerLoadTime
nicjoy%2014500%20850mAh%20(Green-brown)-TripCurrent
nicjoy%2014500%20850mAh%20(Green-brown)-Charge
Conclusion
These batteries looks good at lower current, i.e. 2A and below, but they are not for high current.
Notes and links
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

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/