Test/review of UltraFire TR18500 1600mAh (Blue)

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HKJ
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Location: Copenhagen, Denmark
Test/review of UltraFire TR18500 1600mAh (Blue)

UltraFire TR18500 1600mAh (Blue)
DSC_8656
Official specifications:


  • Voltage: 3.7V
  • Chemistry: Li-ion
  • Capacity: 1600mAh
  • Weight: 40g
  • Color: Blue

UltraFire%20TR18500%201600mAh%20(Blue)-info
A 18500 form Ultrafire.
DSC_8654 DSC_8655
DSC_8657 DSC_8658
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DSC_8660
DSC_8661
UltraFire%20TR18500%201600mAh%20(Blue)-Capacity
This is not good discharge curves, one cell is about 750mA and can handle up to 3A, the other cell is 500mAh and can handle up to 1A
UltraFire%20TR18500%201600mAh%20(Blue)-Temp-1.0
UltraFire%20TR18500%201600mAh%20(Blue)-Temp-5.0
UltraFire%20TR18500%201600mAh%20(Blue)-CapacityTimeHours
UltraFire%20TR18500%201600mAh%20(Blue)-CapacityTime
UltraFire%20TR18500%201600mAh%20(Blue)-Energy
UltraFire%20TR18500%201600mAh%20(Blue)-PowerLoadTime
UltraFire%20TR18500%201600mAh%20(Blue)-TripCurrent
UltraFire%20TR18500%201600mAh%20(Blue)-Charge
Conclusion
The Ultrafire brand is not the highest quality, this time I got a bad cell and a very bad cell.
My rating is bad cell, stay away from them.
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
Compare to 18650 and other batteries

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

raccoon city
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UltraCrap!  ;)