The SureFire B12 3.7V lithium polymer battery is specifically designed for the XSC series of micro-compact WeaponLights. This quick-detach battery can be swapped rapidly without removing the XSC from the host pistol. With a 200mAh capacity, it powers the 350-lumen XSC for up to 30 minutes. The battery features a built-in fuel gauge for easy charge status checking.
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