Sony US18650VC3 1900mAh (Green)

DSC_7352

Official specifications: Sony%20US18650VC3%201900mAh%20(Green)-info

This is a older generation of Sony high current battery.

DSC_7350 DSC_7351

DSC_7353 DSC_7354

DSC_7355
DSC_7356

Sony%20US18650VC3%201900mAh%20(Green)-Capacity

The discharge curves tracks nicely and has nearly constant capacity up to 20A. 30A is too much.

Sony%20US18650VC3%201900mAh%20(Green)-Temp-15.0

Sony%20US18650VC3%201900mAh%20(Green)-Temp-20.0

Sony%20US18650VC3%201900mAh%20(Green)-Temp-30.0

Sony%20US18650VC3%201900mAh%20(Green)-CapacityTimeHours

Sony%20US18650VC3%201900mAh%20(Green)-CapacityTime

Sony%20US18650VC3%201900mAh%20(Green)-Energy

Sony%20US18650VC3%201900mAh%20(Green)-PowerLoadTime

Sony%20US18650VC3%201900mAh%20(Green)-TripCurrent

Sony%20US18650VC3%201900mAh%20(Green)-Charge



Conclusion

The battery may be an old generation with lower capacity, but the high current performance is good.



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