Jetbeam 14500 750mAh JL148 (Blue-white)
![DSC_6775](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/DSC_6775.jpg)
Official specifications:
- Battery Capacity (Mfg Rated): 750 mAh
- Battery Chemistry: Li-Ion
- Battery Feature: Protected Rechargeable
- Maximum load current: 3A
- Battery Form Factor: 14500
- Battery Rated Voltage: 3.7 V
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-info](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-info.png)
Protected 14500 from JetBeam.
![DSC_6774](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/DSC_6774.jpg)
![DSC_6777](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/DSC_6777.jpg)
![DSC_6778](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/DSC_6778.jpg)
![DSC_6779](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/DSC_6779.jpg)
![DSC_6780](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/DSC_6780.jpg)
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-Capacity](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-Capacity.png)
The discharge curves are fairly close and as can be seen the protection kicks in at around 3A.
![Jetbeam%2014500%20750mAh%20JL148%20%28Blue-white%29-Temp-2.0](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20%28Blue-white%29/Jetbeam%2014500%20750mAh%20JL148%20%28Blue-white%29-Temp-2.0.png)
Absolutely no temperature problems.
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-CapacityTimeHours](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-CapacityTimeHours.png)
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-CapacityTime](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-CapacityTime.png)
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-Energy](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-Energy.png)
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-PowerLoadTime](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-PowerLoadTime.png)
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-TripCurrent](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-TripCurrent.png)
![Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-Charge](https://lygte-info.dk/pic/Batteries2012Small/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)/Jetbeam%2014500%20750mAh%20JL148%20(Blue-white)-Charge.png)
Conclusion
Fairly decent protected 14500 battery, but not a top performer for either capacity or current (It is not a high current cell).
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
Comparison to other LiIon batteries