Intl-Outdoor UR18650FM 2600mAh (Black)



Official specifications:

• Sanyo 18650 Protected Battery
• Protected against Overdischarge, Overcharge and Short-circuit
• Capacity: 2600mAh
• Recommended Max Discharge: 5.2A (2C)
• Full charge: 4.2V
• Nominal voltage: 3.7V
• Cut-off: 2.75V

This battery has a high voltage at low loads.















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