Surefire 123A Lithium Batteries (Box of 12).
Optimized for use in SureFire flashlights, SureFire lithium batteries pack a lot of power into a small package. And unlike alkaline batteries SureFire high-performance lithium batteries boast a ten-year shelf life, which means they will be ready when you need them, every time.
For all SureFire Lithium battery powered lights.
12 x 123A Lithium Batteries