Test/review of LFP18650E 1500mAh LiFePO4 (Violet)

HKJ

Flashaholic
Joined
Mar 26, 2008
Messages
9,715
Location
Copenhagen, Denmark
[size=+3]LFP18650E 1500mAh LiFePO4 (Violet)[/size]

DSC_2870.jpg


Official specifications:
  • Voltage: 3.2V (limit voltage:2.0-3.65V)
  • Capacity:1400-1500mah
  • Cycle times: about 800
  • Brand new Lithium Ion batteries,used for laser pointer,torch flashlight,and other electronics.
  • Size:18650 battery (18*65mm)
  • Max discharge current: 2-3C (Continous discharge 1-2C)
  • Max charge current: 1C

LFP18650%201500mAh%20LiFePO4%20(Violet)-info.png


This is LiFePO4 batteries, they have lower voltage and another discharge characteristic than the usual LiIon batteries.

DSC_2869.jpg


DSC_2871.jpg
DSC_2872.jpg


DSC_2873.jpg

DSC_2874.jpg



LFP18650%201500mAh%20LiFePO4%20(Violet)-Capacity.png


These types of LiIon have a very flat discharge and considerable less capacity than normal LiIon batteries.

LFP18650%201500mAh%20LiFePO4%20(Violet)-Temp-7.0.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-Temp-10.0.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-Temp-15.0.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-CapacityTimeHours.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-CapacityTime.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-Energy.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-PowerLoadTime.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-TripCurrent.png


LFP18650%201500mAh%20LiFePO4%20(Violet)-Charge.png




[size=+3]Conclusion[/size]

These batteries looks like good LiFePO4 cell with rated capacity.



[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
Compare to 18650 and other batteries
 
Top