Test/review of Eizfan 18350 1100mAh (Black)

HKJ

Flashaholic
Joined
Mar 26, 2008
Messages
9,715
Location
Copenhagen, Denmark
[size=+3]Eizfan 18350 1100mAh (Black)[/size]

DSC_3628.jpg


Official specifications:
  • Battery Size: 18350
  • Brand Name: Eizfan
  • Place of Origin: China
  • Weight: 45g
  • Capacity: 1100mah
  • Battery type: li-ion
  • Cycle life: 500-1000
  • Nominal Voltage: 3.7v

Eizfan%2018350%201100mAh%20(Black)-info.png


This is one of the high capacity and current 18350 cells

DSC_3629.jpg
DSC_3630.jpg


DSC_3631.jpg

DSC_3632.jpg


Eizfan%2018350%201100mAh%20(Black)-Capacity.png


The two cells are not perfectly matched and 15A is to high discharge current.

Eizfan%2018350%201100mAh%20(Black)-Temp-10.0.png


Eizfan%2018350%201100mAh%20(Black)-Temp-15.0.png


Eizfan%2018350%201100mAh%20(Black)-CapacityTimeHours.png


Eizfan%2018350%201100mAh%20(Black)-CapacityTime.png


Eizfan%2018350%201100mAh%20(Black)-Energy.png


Eizfan%2018350%201100mAh%20(Black)-PowerLoadTime.png


Eizfan%2018350%201100mAh%20(Black)-TripCurrent.png


Eizfan%2018350%201100mAh%20(Black)-Charge.png


Discharge-Eizfan%2018350%201100mAh%20%28Black%29-pulse-0.5%2010%2010-IR.png




[size=+3]Conclusion[/size]

The two cells are not perfectly matched, but then can deliver about 10A and have more than 1000mAh in capacity.



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

The batteries was supplied by a reader 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
 
Top