The Duracell CR2450 batteries combine advanced lithium power with ultimate safety, featuring a bitter coating (Bitrex) that prevents swallowing by children. Designed to withstand the test of time, they provide a stable 3V output for high-demand devices such as security sensors, digital scales, and smart gadgets. With Duralock technology guaranteeing 10 years of shelf life, this 2-pack ensures you always have power available exactly when you need it, while also protecting your equipment from leaks.