Sanyo/Panasonic UR18650NSX 2600mAh (Red)

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Official specifications:
Sanyo%20UR18650NSX%202600mAh%20(Red)-info

A high current cell with decent capacity cell from Sanyo.

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Sanyo%20UR18650NSX%202600mAh%20(Red)-Capacity

The discharge curves looks very good, the cells tracks nicely and the capacity is nearly constant up to 20A.
The 30A curve is outside specifications, but the cell handles it nicely.

Sanyo%20UR18650NSX%202600mAh%20(Red)-Temp-15.0

Sanyo%20UR18650NSX%202600mAh%20(Red)-Temp-20.0

Sanyo%20UR18650NSX%202600mAh%20(Red)-Temp-30.0

The cells gets warm, but not anywhere near the temperature limit. One of the cells reach 82C after I have stopped discharge.

Sanyo%20UR18650NSX%202600mAh%20(Red)-CapacityTimeHours

Sanyo%20UR18650NSX%202600mAh%20(Red)-CapacityTime

Sanyo%20UR18650NSX%202600mAh%20(Red)-Energy

Sanyo%20UR18650NSX%202600mAh%20(Red)-PowerLoadTime

Sanyo%20UR18650NSX%202600mAh%20(Red)-TripCurrent

Sanyo%20UR18650NSX%202600mAh%20(Red)-Charge



Conclusion

This battery is a very good battery with good high current performance, capacity is in the mid range.



Notes and links

The batteries was supplied by ENERDan 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
Compare to 18650 and other batteries