Test/review of Golisi IMR18650 3500mAh L35 (Gray) 2019

HKJ

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Copenhagen, Denmark
[size=+3]Golisi IMR18650 3500mAh L35 (Gray) 2019[/size]

DSC_1079.jpg


Official specifications:
  • Capacity. 3500mAh
  • Maximum constant discharge current: 10A
  • Maximum peak discharge current: 20A
  • Has a build in fuse that blows if battery is shorted.

Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-info.png


A high capacity 18650 cell with good current capabilities.

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Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-Capacity.png


The two cells tracks nicely, the rated 10A current is just around maximum, I had to stop the discharges due to heat.

Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-Temp-7.0.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-Temp-10.0.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-Temp-15.0.png



Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-CapacityTimeHours.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-CapacityTime.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-Energy.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-PowerLoadTime.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-TripCurrent.png


Golisi%20IMR18650%203500mAh%20L35%20(Gray)%202019-Charge.png



Discharge-Golisi%20IMR18650%203500mAh%20L35%20%28Gray%29%202019-pulse-1.0%2010%2010-IR.png



[size=+3]Conclusion[/size]

This looks to be a good high capacity cell for loads below 10A.



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

The batteries was supplied by Golisi 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 18650 and other batteries
Table with all tested LiIon batteries
 

ko4nrbs

Newly Enlightened
Joined
Dec 11, 2014
Messages
91
So these are unprotected cells other than the fuse? My cell holders are for unprotected cells.
Bill
 
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