Description: 4 batteries/pack. Type: Lithium Manganese Dioxide coin cell. Voltage: 3 volts. Model: 66390. 10-year leak-free shelf life. Duracell CR2025 3 Volt Lithium Coin Batteries (4 Count) provide dependable, long-lasting power in a compact 20mm x 2.5mm design, making them ideal for small, high-performance electronics that require stable voltage output. With a strong 3V supply and efficient lithium chemistry, they outperform standard alkaline button batteries by offering higher energy density, better temperature resistance, and a longer shelf life, while also delivering more consistent performance than zinc-air alternatives. These batteries are commonly used in key fobs, car remotes, watches, calculators, fitness trackers, medical devices like glucose monitors, 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 everyday and specialty electronics.
Price: $7.71 USD
