Is the battery in the perpetual calendar universal?

The battery in this article is universal.

The battery of the perpetual calendar is equipped with the most advanced general system functions, which can be used for transactions between batteries.

Electronic calendar is a modern digital timekeeping product, which uses an independent chip to control internal data operation, and uses LED digital display to display daily information such as date, time, week, solar terms, temperature, etc., and integrates many advanced electronic technologies and modern classic technologies.