The China LR626 AG4 battery is a small coin-shaped battery that is commonly used in a variety of electronic devices. Some of its advantages include its small size, which allows it to fit easily into compact devices, and its relatively low cost, making it an economical choice for many applications.

Additionally, the LR626 AG4 is also known for its long shelf life, which means it can last for several years without losing its charge. This makes it ideal for devices that are not frequently used. The battery also provides a consistent power output and is known to be reliable in performance.

It’s popularly used in small devices such as watches, calculators, remote controls, and other electronic devices that require a small and inexpensive power source. Overall, the China LR626 AG4 battery is a reliable, cost-effective and convenient option for a wide range of devices and applications.