Duracell SR43DUR Silver Oxide Batter

Duracell specialty 386/301 silver oxide button cell batteries are engineered to provide reliable, long-lasting power for your specialty devices. These silver oxide button cell batteries are for up to 3 years in storage with Duralock Power Preserve Technology, so you can be sure they´ll be ready when you need them. They are designed for use in watches, calculators, and medical devices (insulin pumps and digital thermometers).