Power your tactical lighting with the SUREFIRE BATTERY 3.7V LITH POLY XSC, designed specifically for the SureFire XSC micro-compact Weapon Light. This rechargeable lithium-polymer battery ensures you stay operational with minimal downtime. The compact design guarantees easy, quick detachment from the XSC chassis, allowing for seamless battery swaps without removing the unit from your host pistol. With the capability to power the 350-lumen output for up to 30 minutes, it prioritizes performance and efficiency. 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 Choose reliability and efficiency with the SureFire Battery LITH POLY XSC for your tactical lighting needs.