Optimum Performance Powered by alkaline technology, the DURACELL Ultra AAA Camera Battery offers optimum performance in both daily devices and high-drain gadgets. Thus, backed by average efficiency tests, they provide efficient and reliable power for your devices. Trusted Reliability With these alkaline AAA batteries, you can trust that your devices will continue to function normally for long periods. Moreover, designed for durability and reliability, they are an ideal choice for both everyday use and emergency situations, offering a reliable power source. Extended Shelf Life You can enjoy peace of mind knowing that these AAA batteries retain their effectiveness for up to 10 years when stored between temperatures of 10°C and 25°C. Plus, their storage architecture and novel formula ensure freshness and readiness for immediate use, even after extended periods of storage. Convenient Packaging Each pack contains four pieces of batteries, providing you with an ample supply for all your power needs. So, whether you're stocking up for everyday use or preparing for emergencies, they have you covered. Leakage-Proof Design Featuring a leakage-proof design, these DURACELL batteries ensure the safety of your devices and protect them from potential damage caused by battery leaks.