Test/review of LiitoKala INR26650-50A 5000mAh (Black)

HKJ

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[size=+3]LiitoKala INR26650-50A 5000mAh (Black)[/size]

DSC_1560.jpg


Official specifications:
  • Nominal Capacity: 5000mah(4900-5000mah)
  • Nominal Voltage: 3.7V
  • Weight: 95g±1g
  • Rechargeable Battery: Yes
  • Rechargeable Times: Up to 500 times
  • internal resistance: <20mOhm
  • Limited Charge Voltage: 4.2v
  • Working Voltage: 2.75-4.2V
  • Size: 65.5mm x 26.5mm (Diameter)
  • Place of Origin: China HongKong

LiitoKala%20INR26650-50A%205000mAh%20(Black)-info.png


LiitoKala has updated the wrapper for their battery, is the battery inside still the same?


DSC_1559.jpg


DSC_1561.jpg
DSC_1562.jpg


DSC_1563.jpg

DSC_1564.jpg


LiitoKala%20INR26650-50A%205000mAh%20(Black)-Capacity.png


Performance looks good up to 15A-20A


LiitoKala%20INR26650-50A%205000mAh%20(Black)-Temp-15.0.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-Temp-20.0.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-Temp-30.0.png


The cell got very hot at 30A, this is too much for continuous discharge.

LiitoKala%20INR26650-50A%205000mAh%20(Black)-CapacityTimeHours.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-CapacityTime.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-Energy.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-PowerLoadTime.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-TripCurrent.png


LiitoKala%20INR26650-50A%205000mAh%20(Black)-Charge.png




[size=+3]Conclusion[/size]

The performance is slightly below the old version, but it is still a very good performance.



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

Old LiitoKala INR26650-50A 5000mAh (Cyan)

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
 
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