Samsung INR18650-13Q 1300mAh (Green)
Official specifications:
-
Nominal capacity: 1300mAh
-
Minimal capacity;: 1250mAh
-
Charging voltage: 4.2 ±0.05V
-
Nominal voltage: 3.6V
-
Charging method: CC-CV
-
Charging current: standard charge: 0.91A
-
Max. charge current: 4A (Ambient 25°C)
-
Max. continuous discharge current: 15A (Ambient 25°C)
-
Max. pulse discharge current: 30A for 1 second
-
Discharge cut-off voltage: 2.5V
-
Cycle life: 600 cycles to 60% at 1.3A charge and 10A discharge.
-
Cycle life: 350 cycles to 60% at 1.3A charge and 15A discharge.
-
Operating temperature: Charge: 5°C ~ 40°C, discharge: –20°C ~ 60°C
-
Storage temperature: 1 year: –20°C ~ 25°C, 3 months: –30°C ~ 45°C, 1 month: –30°C ~ 60°C
/Samsung%20INR18650-13Q%201300mAh%20(Green)-info.png)
This is a high current battery with fairly low capacity by todays standard (Datasheet is from 2007)
/DSC_3113.jpg)
/DSC_3115.jpg)
/DSC_3116.jpg)
/DSC_3117.jpg)
/DSC_3118.jpg)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-Capacity.png)
The battery do fine up to 20A with nearly constant capacity, but it cannot handle 30A.
/Samsung%20INR18650-13Q%201300mAh%20(Green)-Temp-15.0.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-Temp-20.0.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-CapacityTimeHours.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-CapacityTime.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-Energy.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-PowerLoadTime.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-TripCurrent.png)
/Samsung%20INR18650-13Q%201300mAh%20(Green)-Charge.png)
Conclusion
This is an older high current cell for tools, the last 10 years has improved cells significantly.
Notes and links
Vapcell told me that I was missing some cells in my comparator and they would be happy to supply them.
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
Compare to 18650 and other batteries