How can I tell how long a battery will last in my flashlight?Updated a year ago
Check on the product listing of your Fenix flashlight to find the estimated run time for your flashlight. Some Fenix flashlights also come with battery capacity indicators which will give you a good idea of how much power is left in your battery. Check the pictures and description to see if your Fenix model has this feature.
Learn more about different flashlight batteries.