Key features: Long-lasting power : Duracell LR44 batteries are designed for durability and long-lasting performance, ensuring your devices run smoothly High energy density : Despite their small size, LR44 batteries offer significant energy output, suitable for devices that require constant power over time Leak-proof design : Duracell designs these batteries to be leak-proof, reducing the risk of damage to your devices Stable life : These batteries usually have a good life, retaining a charge for several years if stored under optimal conditions Common application: Small electronic devices : Used in various small devices such as calculators, laser pointers and digital thermometers Toys and Games : Commonly found in smaller electronic toys and handheld games Watches and Clocks : Suitable for certain types of watches, especially those with additional functions that require more power Medical Devices : Used in some portable medical devices such as glucometers