Ijoy INR26650 4200mAh (Black-Yellow)
/DSC_8852.jpg)
Official specifications:
- Battery Capacity (Mfg Rated): 4200 mAh
- Battery Chemistry: Li-Ion
- Battery Feature: Rechargeable
- Battery Form Factor: INR 26650
- Battery Rated Voltage: 3.7 V
- Product Weight: 91 g
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-info.png)
A high current 26650 cell.
/DSC_8850.jpg)
/DSC_8851.jpg)
/DSC_8853.jpg)
/DSC_8854.jpg)
/DSC_8855.jpg)
/DSC_8856.jpg)
/DSC_8857.jpg)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-Capacity.png)
The cell has fairly constant capacity up to 15A and can handle 30A, the tracking between the cells is not perfect, but acceptable.
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-Temp-15.0.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-Temp-20.0.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-Temp-30.0.png)
The cell can handle a 30A discharge without getting to hot.
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-CapacityTimeHours.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-CapacityTime.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-Energy.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-PowerLoadTime.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-TripCurrent.png)
/Ijoy%20INR26650%204200mAh%20(Black-Yellow)-Charge.png)
Conclusion
This cell live up to the rated capacity and has good high current performance.
Notes and links
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