Surefire 123A Lithium 3Volt batteries 12-pack

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.

• High-performance batteries, optimized for high-drain flashlights
• Wide temperature tolerance
• Built-in heat and fault (short-circuit) protection