The BEVIGOR CR2 3V lithium batteries deliver reliable, long-lasting power for a wide range of photographic, security, and household devices. Each battery features a high 900mAh capacity, providing longer operating time than standard alkaline batteries while delivering stable and dependable performance for both everyday and high-drain applications. Designed for long-term reliability, these non-rechargeable CR2 lithium batteries offer an impressive shelf life of up to 10 years when stored in a cool, dry environment away from direct sunlight and heat sources. This makes them an excellent choice for backup power, emergency use, and devices that are used infrequently but require dependable energy when needed. Safety and device protection are key priorities; Bevigor CR2 batteries are manufactured using advanced Fold Technology and undergo rigorous testing to help eliminate the risk of leakage, protecting your valuable devices from damage and corrosion. These CR2 3V lithium batteries are widely compatible with a variety of devices, including photo flashes, flashlights, alarm systems, range finders, digital cameras, and lighting equipment.