PKCell IMR18350 700mAh (Blue)
![DSC_3640](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/DSC_3640.jpg)
Official specifications:
- Nominal voltage: 3.7V
- Capacity: 700mAh
![PKCell%20IMR18350%20700mAh%20(Blue)-info](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-info.png)
LiIon 18350 cell from PKCell, with a rated capacity of 700mAh it looks like old technology.
![DSC_3642](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/DSC_3642.jpg)
![DSC_3643](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/DSC_3643.jpg)
![DSC_3644](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/DSC_3644.jpg)
![PKCell%20IMR18350%20700mAh%20(Blue)-Capacity](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-Capacity.png)
As is often the case for smaller batteries the capacity of the two cells is not perfectly matched. The cells are best used at currents below 5A.
![PKCell%20IMR18350%20700mAh%20(Blue)-Temp-5.0](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-Temp-5.0.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-Temp-7.0](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-Temp-7.0.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-CapacityTimeHours](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-CapacityTimeHours.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-CapacityTime](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-CapacityTime.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-Energy](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-Energy.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-PowerLoadTime](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-PowerLoadTime.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-TripCurrent](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-TripCurrent.png)
![PKCell%20IMR18350%20700mAh%20(Blue)-Charge](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20(Blue)/PKCell%20IMR18350%20700mAh%20(Blue)-Charge.png)
![Discharge-PKCell%20IMR18350%20700mAh%20%28Blue%29-pulse-0.5%2010%2010-IR](https://lygte-info.dk/pic/Batteries2012Small/PKCell%20IMR18350%20700mAh%20%28Blue%29/Discharge-PKCell%20IMR18350%20700mAh%20%28Blue%29-pulse-0.5%2010%2010-IR.png)
Conclusion
These cells are definitely old technology with lower capacity and current capabilities than more modern cells.
Notes and links
The batteries was supplied by a reader 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 other LiIon batteries
Table with all tested LiIon batteries