HDS Systems INR16340 700mAh (Red)
![16340%20Two](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20%28Red%29/16340%20Two.jpg)
Official specifications:
- Nominal voltage: 3.6V
- Charge voltage: 4.2V
- Capacity: 700mAh
- Maximum discharge current: 2.1A
- Chemistry: INR (Lithium Nickel Manganese Cobalt Oxide)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-info](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-info.png)
This battery is sold by one of the premium flashlight makers in US doe their flashlight.
![16340%20Package](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20%28Red%29/16340%20Package.jpg)
![16340%20Bottom](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20%28Red%29/16340%20Bottom.jpg)
![16340%20Printing%20Side](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20%28Red%29/16340%20Printing%20Side.jpg)
![16340%20No%20Printing%20Side](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20%28Red%29/16340%20No%20Printing%20Side.jpg)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-Capacity](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-Capacity.png)
The batteries are not perfectly matches, this is fairly common for this size. The batteries can deliver up to about 2A
![HDS%20Systems%20INR16340%20700mAh%20(Red)-CapacityTimeHours](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-CapacityTimeHours.png)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-CapacityTime](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-CapacityTime.png)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-Energy](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-Energy.png)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-PowerLoadTime](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-PowerLoadTime.png)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-TripCurrent](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-TripCurrent.png)
![HDS%20Systems%20INR16340%20700mAh%20(Red)-Charge](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20(Red)/HDS%20Systems%20INR16340%20700mAh%20(Red)-Charge.png)
![HDS%20Systems%20INR16340%20700mAh%20%28Red%29%20A-Pulse-0.5A-30-5-IR](https://lygte-info.dk/pic/Batteries2012Small/HDS%20Systems%20INR16340%20700mAh%20%28Red%29/HDS%20Systems%20INR16340%20700mAh%20%28Red%29%20A-Pulse-0.5A-30-5-IR.png)
Internal resistance calculated by turning 0.5A on/off during a discharge.
Conclusion
This is a good quality 16340 for flashlight use.
Notes and links
The batteries was supplied by hdssystems.com 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