How long do EverReady flashlight batteries last?
If the flashlight remains on, EverReady flashlight batteries will last up to 6 hours. These headlamps are perfect for performing work tasks, and can provide different levels of brightness to illuminate hard-to-see areas, such as circuit panels, automobiles, and other mechanical applications.
EverReady Headlamp: These take 3 AAA alkaline batteries
EverReady LED Flashlight Pen: This flashlight takes 2 AA alkaline batteries