How Long Do CR123A Batteries Last In Flashlight?
How Long Do CR123A Batteries Last In Flashlight? This insures that it has fresh, working batteries and prevents battery leakage. As a very general estimate, a low-lumen flashlight (under 50 lumens) will run for about 20-50 hours. How long should CR123A batteries last? On average, a CR123A lithium battery will offer a lifespan of three