Duracell 123 Ultra Lithium Battery (2-Pack) features advanced Duralock Power Preserve Technology, ensuring up to 10 years of reliable storage life. These ultra lithium batteries deliver a powerful 3V output with a capacity of 1470 mAh, making them i for use in digital video cameras, SLR cameras, flashes, portable lights, and various electronic devices. Designed as an equivalent for 3V CR17345, DL123, and EL123 batteries, they provide long-lasting performance and dependability for your high-drain devices. Model Number: 21210