The book "Electrochemical technology of inorganic substances and chemical sources of current" by Zaretsky S. A. and its co-authors is a unique publication that immerses the reader in the world of electrochemistry, revealing to him the complex and fascinating aspects of this science. This is not just a textbook, but a real encyclopedia that will be of interest to both students and professionals working in the field of chemical technology and materials science. The book discusses in detail the basic principles of electrochemical processes that underlie the production of inorganic substances. The authors focus on how these processes can be used in a variety of industries, including energy, ecology, and industry. The reader will be able to learn about modern methods of obtaining and processing inorganic compounds, as well as about new approaches to creating effective chemical sources of current, such as batteries and fuel cells. Who is this book intended for? First of all, it will be useful for students and graduate students studying chemistry, materials science and related disciplines . However, practitioners will find in it a lot of useful information that will help them in their work and expand their professional horizons. The book is suitable for readers interested in modern technologies, sustainable development and innovations in the field of energy. The topics raised in the book are extremely relevant in light of the contemporary challenges facing humanity. The transition to clean energy sources, the need to reduce the carbon footprint and the search for new materials for energy storage - all this does