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RSR Stock #: SFB12
Manufacturer Part #: B12
UPC: 084871329194

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Surefire, B12 Battery, Black, Proprietary Battery, Fits SureFire Models


CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemical(s) known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to


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  • The genuine power source for the SureFire XSC micro-compact Weapon Light
  • Quickly detaches from XSC chassis for fast battery swaps
  • Saves money by offering convenient rechargeability with SureFire's CH21 Cradle Charger

Product Description

Power Your XSC. Specifically engineered to fuel the SureFire XSC micro-compact Weapon Light 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.