The Duracell CR2016 3V Lithium Coin Cell Battery is a high-quality product with one of the longest expiry dates on the market. Made by Duracell, a trusted brand in batteries, this coin cell/button battery has a capacity of 0.15 Ah and is perfect for low drain devices. Its Alkaline chemical composition ensures reliable power for your devices, whether you need 2, 4, 6, or 8 batteries. With a voltage of 3V and manufactured in China, this battery is an essential item for your sound and vision devices.