A lithium battery 2025 is a small, coin-shaped battery commonly used in electronic devices such as watches, calculators, and car key fobs. It is composed of lithium metal as the anode and manganese dioxide as the cathode, with an organic electrolyte separating the two.
Lithium batteries offer a number of advantages over other types of batteries, including high energy density, long shelf life, and excellent low-temperature performance. They are also lightweight and compact, making them ideal for use in portable devices. As a result, lithium batteries have become increasingly popular in recent years and are now used in a wide range of applications.