Sony US18650VTC5 2600mAh (Green) GB
%20GB/DSC_5261.jpg)
Official specifications:
- Nominal Capacity (0.2C discharge): 2600mAh 9.36Wh (2.0V cut-off)
- Rated Capacity (0.2C discharge): 2500mAh 9.00Wh (2.0V cut-off)
- Capacity at 1C: 2563mAh 9.23Wh (2.5V cut-off)
- Capacity at 10A: 2577mAh 8.80Wh (2.5V cut-off)
- Nominal Voltage: 3.6V
- Internal Impedance: 13.0mOhm Typ. measured by AC1kHz
- Cycle Performance: 70% Min. of Initial capacity at 300 cycles 10A discharge, 2.5 volt cut-off
- Size (with plastic tube): Diameter 18.35mm max, Length 65.20mm max
- Standard Charge Current : 2.5A
- Standard Charge Time : 2.5h
- Weight: 44.3g Average
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-info.png)
This is a very high current cell.
%20GB/DSC_5260.jpg)
%20GB/DSC_5263.jpg)
%20GB/DSC_5264.jpg)
%20GB/DSC_5265.jpg)
%20GB/DSC_5266.jpg)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-Capacity.png)
Very impressive tracking between the cells, it is difficult to see that there is curves for two cells. The cell do also handle up to 20A very nicely.
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-Temp-15.0.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-Temp-20.0.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-Temp-30.0.png)
The cell gets very hot at 30A
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-CapacityTimeHours.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-CapacityTime.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-Energy.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-PowerLoadTime.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-TripCurrent.png)
%20GB/Sony%20US18650VTC5%202600mAh%20(Green)%20GB-Charge.png)
Conclusion
This is a very good high current battery, it has fairly high capacity and can deliver a lot of current.
Notes and links
The battery was supplied by Gearbest for review.
I have tested the VTC5 before, but that was on my old rig, this time it is on the 4 terminal rig and with temperature curve.
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