CATL - The Global Battery Giant Shifts Focus to Energy Storage

Analysis: The strategic pivot of the world's largest battery manufacturer is reshaping the future of the global energy sector

Contemporary Amperex Technology Co. Ltd. (CATL) of China, the world's largest battery manufacturer, is making a strategic move by withdrawing from the electric vehicle sector to concentrate resources on the energy storage field. Although CATL has built its energy storage portfolio for many years, this shift away from electric vehicles and toward energy systems has been strongly accelerated by the artificial intelligence (AI) boom.

Five years ago, only 2% of CATL's revenue came from storage batteries. Currently, storage accounts for up to a quarter of the giant corporation's revenue, and CATL aims to reach 50% of revenue from storage by 2030.

The Energy Storage Market: From Growth to Essential Infrastructure

As hyperscalers increase energy demand forecasts worldwide, battery storage systems are becoming an increasingly important part of the energy security strategies of major technology companies and utility firms. The global energy research institute Ember describes these systems as "the ultimate clean flexibility tool to deliver clean electricity when it's most needed, while maintaining a stable and secure grid."

Consequently, the production and purchase of battery storage systems are surging globally. "The market for grid-scale and backup power battery storage is not just expanding—it's becoming essential infrastructure," said Kurt Kelty, Vice President of Battery, Propulsion, and Sustainability at General Motors, in a 2025 press release. "Electricity demand is rising and will only accelerate. To meet that challenge, the U.S. needs energy storage solutions that can be deployed quickly, economically, and manufactured right here. GM's batteries can play an indispensable role. We're not just building better vehicles—we're shaping the future of energy sustainability."

China Leads the Energy Transition

However, despite GM's enthusiasm, China is leading the battery storage revolution with a significant margin. In 2025, China added more battery storage capacity than the United States and the European Union combined. Furthermore, Chinese companies are leading in battery manufacturing and innovation.

While most energy storage systems are based on lithium-ion batteries, Chinese companies are beginning to deploy new, highly innovative designs. Just this month, CATL introduced a new sodium-ion storage battery system that could be a major game-changer for global battery supply chain technology.

Comparison: Lithium-ion vs. Sodium-ion Batteries

Currently, most energy storage systems operate on lithium-ion batteries. Although lithium is an extremely useful material due to its energy density and good performance across a wide temperature range, its supply is limited and geopolitically complex, and the spot price of this critical mineral can be quite volatile. In comparison, sodium is far more abundant and less prone to fire, potentially offering an important option to create more diverse battery markets and thus a safer, more sustainable energy industry.

"As energy storage becomes essential infrastructure in modern society, the stable and sufficient supply of raw materials plays an important role in this industry," said William Wu, Director of CATL's Energy Storage System Technical Center, as recently quoted by South China Morning Post. "CATL is committed to promoting energy independence for all countries and regions."

The Future of the TENER System

Initially, the deployment of these new sodium-ion batteries, called the TENER system, will be delivered domestically this September. Global shipments are planned for June 2027. The United States could become an important market for these models as Silicon Valley ramps up installation of massive data center campuses nationwide and trade relations between the U.S. and China are strengthened again. Last month, China's green energy exports to the U.S. surged following Trump's diplomatic visit to Beijing in May.

CATL's Revenue Growth in Energy Storage Sector

CATL has a significant presence in the U.S. market, which concerns some experts. Many energy and economic experts worry that the U.S. is falling far behind in the clean energy technology race and is becoming overly dependent on Chinese technology and supply chains. This is not just an economic issue—there are also national security vulnerability concerns. CATL is not just an energy giant; it's an unofficial extension of the Chinese military, and its growing presence in the U.S. has raised alarms for some time. The company's aggressive move to dominate next-generation energy storage technology could give it another significant advantage in terms of global energy influence and geopolitical advantage.

CATL's strategic shift reflects not only a change in market priorities but also the global trend toward large-scale energy storage solutions. As energy demand continues to rise due to AI and other technologies, the role of storage systems will become even more critical in ensuring energy security and advancing the transition to clean energy.