The Surefire SF123A Lithium Battery, 2-Pack (brand part no. SF2-CB) is a 123A lithium battery pack from Surefire, optimized for use in Surefire flashlights and WeaponLights. Unlike alkaline batteries, Surefire’s high-performance lithium cells hold a ten-year shelf life in storage.

Key Specifications

• Battery type is 123A lithium, with a ten-year shelf life in storage.
• Pack size is 2 batteries, sized for range bag or duty kit resupply.
• Compatibility is built for Surefire flashlights and WeaponLights, as a direct replacement cell.

Frequently Asked Questions

What products use this battery? Surefire flashlights and WeaponLights built around the 123A cell size.

How long do these last in storage? Surefire’s high-performance lithium cells carry a ten-year shelf life.

Buy Surefire SF123A Lithium Battery, 2-Pack

A weapon light with a dead battery is dead weight on the gun, so keeping the correct spare cells on hand matters as much as the light itself. Order it from our Surefire lineup in our weapon lights selection, shipped fast from our Lubbock, Texas gun shop.