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.

The SureFire B12 Rechargeable Battery is essential for the SureFire XSC Weapon Light series, providing reliable power at your fingertips. Designed for rapid attachment and detachment, this compact lithium-polymer battery allows for swift swaps without removing the weapon light from your pistol. Delivering an impressive 350 lumens, the B12 ensures optimal performance for up to 30 minutes. Stay informed about your battery's charge status with the convenient push-button fuel gauge, featuring clear LED indicators in green, yellow, and red. Elevate your tactical readiness with this efficient, user-friendly power source, tailored for modern weapon lights.