The China LR41 AG3 battery is a type of alkaline primary cell battery. It is small coin-shaped and is commonly used in small devices such as watches, calculators, and other portable electronic devices.They are known to have a good performance and reliability, and can withstand a wide range of temperatures. LR41 AG3 batteries are commonly used in small portable devices, remote controls, and other equipment that requires a small and reliable power source. These batteries are widely available, easy to find and are a good alternative for small devices requiring a cost-effective power source.