SureFire Lithium Batteries are optimized for use in high-output flashlights and WeaponLights. Light, powerful, and with a 10-year shelf life, SureFire Lithium Batteries can be depended on for reliable power whenever you need it. ~~~ Box of 12 Surefire 123A Lithium batteries $21.00 ~~~ Package of 4 Surefire 123A Lithium batteries $7.00