Intl-Outdoor UR18650FM 2600mAh (Black)

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Official specifications:
Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-info

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Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-Capacity

This battery has a high voltage at low loads.

Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-CapacityTimeHours

Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-CapacityTime

Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-Energy

Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-PowerLoadTime

Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-TripCurrent

Intl-Outdoor%20UR18650FM%202600mAh%20(Black)-Charge



Conclusion

The high voltage can be an advantage in smaller (i.e. 3-4 watt) lights where the battery replaces two CR123 cells.
It is a very good battery.



Notes and links

The batteries was supplied by intl-outdoor 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