EAIEP INR18650-33E 3300mAh (Pink)
/DSC_4568.jpg)
Official specifications:
- Cell Type : Li-ion
- Battery type : INR18650-33E
- Capacity : 3000-3400 mAh
- Voltage : 3.7V
- Size: Ø18mm x 65 mm
- Weight: 46g
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-info.png)
A 18650 battery with the same name similar to Samsung naming, is this a Samsung battery?
/DSC_4567.jpg)
/DSC_4569.jpg)
/DSC_4570.jpg)
/DSC_4571.jpg)
/DSC_4572.jpg)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-Capacity.png)
The battery can "only" deliver up to 7A and the cells is not perfectly matches.
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-Temp-7.0.png)
I forgot to mount the temperature sensor on the B battery.
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-Temp-10.0.png)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-CapacityTimeHours.png)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-CapacityTime.png)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-Energy.png)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-PowerLoadTime.png)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-TripCurrent.png)
/EAIEP%20INR18650-33E%203300mAh%20(Pink)-Charge.png)
Conclusion
The battery works fine, but are slightly limited at higher current.
I have not tested a Samsung called 33E, but 32E, 33G & 35E they are all better.
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
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries