Explore Global Energy Storage Device Market

Industrials Author: Boying Ji Sep 14, 2023 07:04 PM (GMT+8)

The global energy storage industry has grown rapidly in recent years driven by the green energy transition and falling costs of batteries.

Wind energy

The global energy storage industry has grown rapidly in recent years driven by the green energy transition and falling costs of batteries. In 2022, the worldwide energy storage market was valued at over $30 billion U.S. dollars according to industry analysts, encompassing a range of technologies that help balance energy supply with dynamic demand. Lithium-ion batteries remain the dominant commercial energy storage technology, playing a vital role in enabling the increased deployment of renewable power sources like solar and wind that generate electricity intermittently by supplementing the supply when the sun is not shining or the wind is not blowing. Other chemistries like lead-acid, flow batteries, and hydrogen fuel cells also have important niche applications supporting the modernization of electricity grids and the introduction of electric vehicles.


China has emerged as the clear global leader in lithium-ion battery production and the energy storage industry overall according to statistics. In 2022, Chinese companies accounted for over 80% of worldwide lithium-ion battery manufacturing capacity. This is largely due to intensive domestic policy support and massive investments by both state-owned enterprises as well as private players in building integrated battery cell and pack production lines over the past decade. Major cell producers such as Contemporary Amperex Technology Co. Limited, or CATL, lead the global market closely followed by other Chinese companies like BYD and Samsung SDI's Chinese factories. In total, China contributed around two-thirds of the entire global lithium-ion battery output in 2022 with hundreds of gigawatt-hours of capacity according to research.

China's dominant battery industry position stems from a combination of large home market demand, supportive industrial policies, and world-leading industrial coordination across the entire battery production chain from raw materials to manufacturing equipment suppliers necessary for mass production of lithium-ion cells. On the demand side, China serves the world's largest electric vehicle market which purchases more EVs per year than the rest of the world combined, providing a massive guaranteed consumer base for batteries as the auto industry shifts towards electrification. Meanwhile, government programs have directly funded research into core battery technologies and provided low-cost loans to battery giants accelerating industry concentration within China according to public records. Major trade policies like 'Made in China 2025' also actively cultivated localization of key production links from lithium mining to separators and electrolytes encouraging localization and independence.

Along with cell manufacturing itself, China has successfully established primacy in many battery components sectors. It leads globally in the mining, extraction and refining of key raw materials like lithium, cobalt and graphite according to United States Geological Survey data. Chinese firms are also able to access these feedstocks by land and sea with cost efficiencies compared to competitors according to transportation industry analysts. On the machinery side, Chinese companies equip the majority of battery material and cell manufacturing lines worldwide. Linde group, for example, established a joint venture with Chinese firm Hangyang to capitalize on the ballooning domestic market and is now a major supplier of production gas for battery plants.

However, some challenges and risks exist for China's energy storage industry dominance going forward. Firstly, there remain areas of weakness in high-end technologies like electrolyte additives and separator materials where competitors such as Germany or South Korea still lead according to research organizations. Secondly, as environmental, safety, and labor standards become more stringent globally, Chinese firms must ensure their production practices align to access demanding international markets. Pressure is especially strong in light of geopolitical frictions according to reports. Finally, sustaining innovation through proprietary research rather than policy subsidies will determine longer-term competitiveness according to analysts. Overall, while retaining clear scale advantages, deft management of structural upgrades, open collaboration on global challenges, and prudent policies will shape whether Chinese battery leadership persists into a lower carbon future.

Energy storage plays a critical role in enabling the modernization and decarbonization of electrical power grids globally as renewable energy sources that generate intermittent such as solar and wind are increasingly integrated into systems. Utilities in countries and regions worldwide have been actively implementing large-scale battery energy storage projects targeting applications like stabilizing frequency fluctuations, ramping production up or down quickly depending on changing demand levels, and providing backup power during outages or transmission interruptions. Chinese energy storage manufacturers have been at the forefront of pioneering battery-based concepts advancing these aims including deployments of virtual power plants aggregating distributed energy resources and microgrids utilizing batteries for isolated communities.

Meanwhile, the rising worldwide demand for electric vehicles is projected to continue exponentially growing the market for lithium-ion batteries used in automotive propulsion systems over the next decade. As electric vehicles become more established and competition intensifies globally to win market share supplying this demanding consumer sector, control over strategic battery material and cell production capacity will be crucial to the competitive positioning of automakers and energy firms. Currently, Chinese battery giants led by CATL occupy a highly dominant share of electric vehicle battery supply chains supplying Chinese automakers and expanding rapidly into other major vehicle markets like Europe.

Additionally, beyond lithium-ion, emerging technologies in the energy storage sector like flow batteries and hydrogen fuel cells that leverage alternative storage principles also show diverse promise to support diverse renewable energy applications at different scales subject to overcoming technical and cost hurdles. Both China and other industrialized regions pouring investment into these through substantial research initiatives aim to cultivate ownership of potentially disruptive industries of the future well ahead of the lithium-ions sunset. However, continued competitive dynamics will be shaped by the strengths of innovation ecosystems around the world.

Geopolitical tensions that threaten supply chain stability have motivated increased efforts by energy storage manufacturers worldwide to enhance resilience and diversification. While China currently leads in the production of raw materials critical to battery manufacturing such as lithium, cobalt, and natural graphite according to data from groups like the United States Geological Survey, rising export controls pose risks to excessive centralization within current models. Both private firms and regional governments have responded by pursuing new sourcing partnerships, from direct investments exploring deposits in countries like Chile, Australia, and Argentina to offtake agreements structured to gradually shift reliance over the long term.

A further set of challenges pertains to overcoming technical barriers necessary to achieve globally scalable implementation of battery-based solutions. Standardizing testing procedures that characterize performance consistently under diverse operating conditions is important for utilities and investors to rigorously assess new technologies. Similarly, developing validated modeling tools replicating real-world system functions aids in predicting return on investment as projects scale up in size and complexity. China actively participates in international certification and protocol-setting processes to help benchmark progress and ensure domestic innovators meet external requirements, while also certifying products through in-country processes.

Business models for energy storage systems also continue to evolve from initial technology demonstrations supporting policy targets to robust commercial models. Early subsidies facilitated learning but sustainability mandates full cost competitiveness without ongoing public assistance. Collaborations are forming between manufacturers, independent power producers, and utilities to structure bundled energy, capacity, and ancillary service offerings optimized across generation, transmission, and consumption assets participating in liberalized markets globally.