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 always be ready when you need them.
Features:
High-performance batteries, optimized for high-drain flashlights
Wide temperature tolerance
Built-in heat and fault (short-circuit) protection