Surefire XSC B12 Lithium Polymer Weapon Light Battery - Specifically engineered to fuel the Surefire XSC micro-compact WeaponLight series, the Surefire B12 is a quick-detach, rechargeable lithium-polymer battery that can be swapped fast without removing the XSC from the host pistol. The compact B12 powers the 350-lumen XSC for up to 30 minutes. Its charge status can be checked quickly by pressing the push-button fuel gauge switch located on the side of the battery and observing the green, yellow and red LED indicators.
