TrustFire 16340 880mAh (White)
![DSC_4471](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/DSC_4471.jpg)
Official specifications:
- Battery Capacity (Mfg Rated): 880 mAh
- Battery Chemistry: Li-Ion
- Battery Feature: Protected Rechargeable
- Battery Form Factor: 16340
- Battery Rated Voltage: 3.6 V
![TrustFire%2016340%20880mAh%20(White)-info](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-info.png)
This is one of the lower quality brands, but how good is this cell really?
![DSC_4470](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/DSC_4470.jpg)
![DSC_4473](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/DSC_4473.jpg)
![DSC_4474](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/DSC_4474.jpg)
![DSC_4475](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/DSC_4475.jpg)
![DSC_4476](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/DSC_4476.jpg)
![TrustFire%2016340%20880mAh%20(White)-Capacity](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-Capacity.png)
The discharge curves up to 1A looks good.
![TrustFire%2016340%20880mAh%20(White)-Temp-2.0](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-Temp-2.0.png)
![TrustFire%2016340%20880mAh%20(White)-Temp-3.0](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-Temp-3.0.png)
There is no temperature problem.
![TrustFire%2016340%20880mAh%20(White)-CapacityTimeHours](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-CapacityTimeHours.png)
![TrustFire%2016340%20880mAh%20(White)-CapacityTime](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-CapacityTime.png)
![TrustFire%2016340%20880mAh%20(White)-Energy](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-Energy.png)
![TrustFire%2016340%20880mAh%20(White)-PowerLoadTime](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-PowerLoadTime.png)
![TrustFire%2016340%20880mAh%20(White)-TripCurrent](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-TripCurrent.png)
![TrustFire%2016340%20880mAh%20(White)-Charge](https://lygte-info.dk/pic/Batteries2012Small/TrustFire%2016340%20880mAh%20(White)/TrustFire%2016340%20880mAh%20(White)-Charge.png)
Conclusion
This battery is a cheap battery and there is no guarantee that the actual cell will stay the same, but the one I have tested here looks good (The rated capacity is, of course, to high).
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