Description: 4 batteries/pack. Type: Lithium Manganese Dioxide coin cell. Voltage: 3 volts. Model: 66389. 10-year leak-free shelf life. Duracell CR2016 3 Volt Lithium Coin Batteries (4 Count) offer dependable, long-lasting power in a slim 20mm x 1.6mm design, making them perfect for compact electronics that require stable, high-voltage output. With efficient lithium chemistry, these 3V coin cells outperform standard alkaline button batteries by delivering higher energy density, stronger temperature resistance, and a longer shelf life, while also providing more consistent performance than zinc-air alternatives. They are commonly used in watches, key fobs, car remotes, calculators, fitness trackers, glucose monitors, small medical devices, and various security or IoT systems that rely on reliable, low-drain power. Installation is simple: insert the battery into the device's coin cell compartment with the positive side facing the correct direction, ensuring safe, maintenance-free operation for both everyday and specialty electronics.
Price: $8.95 USD
