06-10-2022, 09:58 PM
![[Bild: DSC_1560.jpg]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/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:
- Limited Charge Voltage: 4.2v
- Working Voltage: 2.75-4.2V
- Size: 65.5mm x 26.5mm (Diameter)
- Place of Origin: China HongKong
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Black)-info.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-info.png)
LiitoKala has updated the wrapper for their battery, is the battery inside still the same?
![[Bild: DSC_1559.jpg]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/DSC_1559.jpg)
![[Bild: DSC_1561.jpg]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/DSC_1561.jpg)
![[Bild: DSC_1562.jpg]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/DSC_1562.jpg)
![[Bild: DSC_1563.jpg]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/DSC_1563.jpg)
![[Bild: DSC_1564.jpg]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/DSC_1564.jpg)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...pacity.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-Capacity.png)
Performance looks good up to 15A-20A
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...p-15.0.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-Temp-15.0.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...p-20.0.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-Temp-20.0.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...p-30.0.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-Temp-30.0.png)
The cell got very hot at 30A, this is too much for continuous discharge.
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...eHours.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-CapacityTimeHours.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...tyTime.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-CapacityTime.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Black)-Energy.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-Energy.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...adTime.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-PowerLoadTime.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Bl...urrent.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-TripCurrent.png)
![[Bild: LiitoKala%20INR26650-50A%205000mAh%20(Black)-Charge.png]](http://lygte-info.dk/pic/Batteries2012/LiitoKala%20INR26650-50A%205000mAh%20(Black)/LiitoKala%20INR26650-50A%205000mAh%20(Black)-Charge.png)
Conclusion
The performance is slightly below the old version, but it is still a very good performance.
Notes and links
Old LiitoKala INR26650-50A 5000mAh (Cyan)(link is external)
How is the test done and how to read the charts(link is external)
How is a protected LiIon battery constructed(link is external)
More about button top and flat top batteries(link is external)
Compare to 18650 and other batteries(link is external)