Duracell AAAA Alkaline Battery (2-Pack) features Duralock Power Preserve Technology, ensuring a reliable 5-year storage life. These alkaline batteries contain 0% mercury, making them a safer choice for your devices. I for use in cameras, glucose and blood pressure monitors, electronics, and more, they provide consistent performance with a capacity of 567 mAh and a voltage of 1.5V. This battery is equivalent to LR8D425, E96, 25A, MN2500, and MX2500 models, ing versatility for various applications. Model Number: 45387