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.

It replaces or substitutes for the following:
CR123
DL123A
CR123A
K123A
EL123A
VL123
SF123A
CR17345
23-155