SureFire LiFePO4 Lithium Iron Phosphate 450mAh 3.2V 2ct Rechargeable Battery Cells SFLFP123 are designed to provide reliable and long-lasting power for a variety of high-drain devices. These rechargeable batteries offer a capacity of 450mAh and a voltage of 3.2V, making them suitable for use in flashlights, weaponlights, and other tactical gear. The LiFePO4 chemistry ensures a stable and safe power source with a long cycle life, allowing for numerous recharge cycles without significant capacity loss. These batteries are built with high-quality materials and advanced safety features, including overcharge and short-circuit protection. Ideal for both professional and personal use, SureFire LiFePO4 batteries are a dependable choice for powering your essential devices.