Xtar 18650 2100mAh (Black)

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Official specifications:
Xtar%2018650%202100mAh%20(Black)-info

This is a high current 18650 battery from Xtar.

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Xtar%2018650%202100mAh%20(Black)-Capacity

The two cells tracks very nicely and has nearly constant capacity up to 15A, but they are not really suited for 30A continuous draw.

Xtar%2018650%202100mAh%20(Black)-CapacityTimeHours

Xtar%2018650%202100mAh%20(Black)-CapacityTime

Xtar%2018650%202100mAh%20(Black)-Energy

Xtar%2018650%202100mAh%20(Black)-PowerLoadTime

Xtar%2018650%202100mAh%20(Black)-TripCurrent

Xtar%2018650%202100mAh%20(Black)-Charge



Conclusion

The batteries is a good battery with acceptable performance, but the 30A specification is a bit misleading.



Notes and links

The batteries was supplied by Akkuteile.de 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