Nicron 14500 USB NRB-L750 750mAh (Black-Orange)
![DSC_2087](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2087.jpg)
Official specifications:
- Product name: Nicron NRB-L750 750mAh Rechargeable 14500 Li-ion Battery
- Battery Type: USB-Port rechargeable battery
- Electric core type: High quality rechargeable lithium polymer battery
- Capacity: 750mAh
- Nominal voltage: 3.7V
- Weight: About 20g
- Size: 53mmx 14mm (Length x Diameter)
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-info](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-info.png)
A 14500/AA sized LiIon cell with build-in USB charger and protection.
![DSC_2078](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2078.jpg)
![DSC_2086](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2086.jpg)
![DSC_2089](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2089.jpg)
![DSC_2090](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2090.jpg)
![DSC_2091](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2091.jpg)
![DSC_2092](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2092.jpg)
![DSC_2094](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2094.jpg)
![DSC_2095](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/DSC_2095.jpg)
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-Capacity](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-Capacity.png)
The two cells tracks nicely and can deliver about 2A continuous before the protection trips.
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-CapacityTimeHours](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-CapacityTimeHours.png)
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-CapacityTime](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-CapacityTime.png)
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-Energy](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-Energy.png)
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-PowerLoadTime](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-PowerLoadTime.png)
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-TripCurrent](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-TripCurrent.png)
I only got one curve from each battery, my automatic test equipment did not reset the protection with the short pulse I uses.
![Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-Charge](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20(Black-Orange)-Charge.png)
![Discharge-Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20%28Black-Orange%29-pulse-0.5%2010%2010-IR](https://lygte-info.dk/pic/Batteries2012Small/Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20%28Black-Orange%29/Discharge-Nicron%2014500%20USB%20NRB-L750%20750mAh%20%20%28Black-Orange%29-pulse-0.5%2010%2010-IR.png)
Conclusion
The battery works well, but it considerable longer than a regular AA cell.
Notes and links
The batteries was supplied by Banggood 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