【 Reliable Power for Demanding Devices】— Bevigor CR123A lithium battery (3V, non-rechargeable) delivers 3-5X longer runtime than alkaline batteries. Ideal for high-drain devices like tactical flashlights, security cameras, ensuring uninterrupted performance in critical scenarios. 【 Leak-Proof & Corrosion-Resistant Design】—Advanced triple-layer safety tech—reinforced casing, spiral winding structure, and adsorbed electrolyte—prevents leaks even under extreme conditions. Safeguard your electronics from damage and oxidation. 【 10-Year Shelf Life for Emergency Preparedness】—Engineered for long-term storage, these 123 lithium batteries retain full power for up to a decade, making them perfect for smoke detectors, emergency kits, or backup systems. Always ready when you need them most. 【 Built for Extreme Environments 】—Cold-resistant and heat-proof design ensures stable output in freezing winters or scorching summers(-40°F to 140°F). Trusted for outdoor security lights, camping gear, automotive devices, and industrial equipment. 【 Instant Use】—Pre-charged and ready to use, this CR123A battery seamlessly powers smoke alarms, security cameras, flashlights,no charging needed for emergency readiness or outdoor adventures.