Flow Battery Market by Offering (Energy Storage Systems), Battery Type (Vanadium Redox Flow Batteries, Zinc-Bromine Flow Batteries), Material, Ownership, Application, End User (Utilities, Commercial & Industrial), and Geography - Global Forecast to 2031

The growth of the flow battery market is mainly driven by the high demand for flow batteries in utility applications and increasing investments in renewable energy. However, the lack of standardization in the development of flow battery systems and the high initial costs of flow battery manufacturing restrain the growth of this market.

Furthermore, technological innovation and the growing demand for backup power among data centers are expected to offer significant growth opportunities for players operating in the flow batteries market. However, the declining rate of flow battery deployment and disruptions in the supply of raw materials for battery manufacturing may hinder the growth of this market. Additionally, advancements in flow batteries and energy storage as a service are prominent trends in the flow batteries market

Renewable energy sources such as solar, wind, hydro, and geothermal power generate electricity with minimal-to-zero greenhouse gas emissions, reducing air pollution, mitigating climate change, and helping protect the environment and human health. Renewable energy diversifies the energy mix and reduces the reliance on fossil fuels and foreign energy sources, enhancing energy security and making countries less vulnerable to supply disruptions and price fluctuations. Flow batteries offer large storage capacities, support grid stability, and have long cycle lives, making them suitable for renewable energy applications. Hence, the increasing focus on renewable energy is driving the demand for flow batteries globally.

According to the Global Landscape of Renewable Energy Finance 2023 report, the global investment in energy transition technologies (including energy efficiency) reached USD 1.3 trillion in 2022. It set a new record high, an increase of 19% over 2021 investment levels and 70% compared to the pre-pandemic period in 2019. In 2022, renewable energy sources accounted for about 13.1% of the United States’ total primary energy consumption. Also, renewable energy sources accounted for about 21.5% of total utility-scale electricity generation. Increased investments in renewable energy can drive economies of scale in manufacturing and installation processes. Also, such high investments attract new players and companies to the renewable energy sector. The resulting competition can lead to innovation and cost reductions, create job opportunities, and stimulate economic growth.

Additionally, supportive government policies such as subsidies, tax-related incentives, reduced customs duties, and pricing incentives are expected to boost investments in renewable energy projects during the forecast period. For instance, in April 2023, the Government of Austria launched a new subsidy scheme for residential batteries. The Ministry of Climate Action and Energy plans to provide a total of USD 16.1 million (EUR 15 million) to support the installation of new storage systems and the expansion of existing systems combined with renewable energy. In October 2022, the Government of China announced plans to increase the country's energy storage capacity by 2030 under the government plan for net-zero emissions by 2060. According to the China Energy Storage Alliance, the Chinese government plans to increase the country’s battery storage system by more than 100 GW and pumped hydro by 100 GW. In July 2022, Public Sector Undertakings (PSUs) under the Government of India invested in Energy Storage Technologies, including Solar PV projects. The Solar Energy Corporation of India (SECI), a CPSE under the Ministry of New and Renewable Energy, has undertaken the implementation of the following three projects:

• 1.4 MW Solar PV Project with 1.4 MWh Battery Energy Storage System in Kavaratti Island, UT of Lakshadweep (supported through MNRE Grant)
• 50 MWp SPV Project with 20 MW/50 MWh BESS at Phyang, Leh, UT of Ladakh (supported by GoI Grant under the PMDP 2015)
• 100 MW SPV Project with 40 MW/120 MWh BESS at Rajnandgaon, Chhattisgarh.

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The Battery Segment to Register the Higher CAGR

Based on offering, the global flow batteries market is segmented into batteries, energy storage systems, and services. The battery segment is projected to register the highest CAGR during the forecast period due to the various benefits offered by flow batteries, such as scalability, long cycle life, durability, and rapid response. Also, flow batteries can be used for storing energy from intermittent renewable sources such as wind and solar power, enabling grid stabilization.

The Vanadium Redox Flow Batteries Segment to Register the Higher CAGR

Based on battery type, the global flow batteries market is segmented into vanadium redox flow batteries, zinc-bromine flow batteries, all-iron flow batteries, and other flow batteries. The vanadium redox flow batteries segment is projected to register the highest CAGR during the forecast period due to various factors. For example, vanadium redox flow batteries are considered promising electrochemical energy storage systems due to their efficiency, flexibility, and scalability. Moreover, VRFBs have a long cycle life and can store large amounts of energy, making them suitable for grid energy storage and renewable energy integration.

The Vanadium Segment to Register the Higher CAGR

Based on material, the global flow batteries market is segmented into zinc-bromine, vanadium, hydrogen-bromine, and other materials. The vanadium segment is projected to register the highest CAGR during the forecast period due to various factors. For example, vanadium in the flow batteries allows for efficient and reversible electrochemical reactions, making it a key component of this energy storage technology.

The Utility-owned Segment to Register the Higher CAGR

Based on ownership, the global flow batteries market is segmented into customer-owned, third-party-owned, and utility-owned. The utility-owned segment is projected to register the highest CAGR during the forecast period due to the increasing demand for utility-scale ancillary services and the growing need to deliver peak loads to consumers through flow battery-powered ESS instead of extending power lines and transformers.

The Load Shifting Segment to Register the Higher CAGR

Based on application, the global flow batteries market is segmented into peak shaving, load shifting, transmission & distribution, frequency regulation, commercial, EV charging, residential, and other applications. The load shifting segment is projected to register the highest CAGR during the forecast period due to various factors, such as flow batteries can be easily scaled up or down to meet specific energy storage needs. This makes them suitable for a wide range of applications, from residential to utility-scale projects. Also, flow batteries have a longer cycle life compared to many other energy storage technologies, such as lithium-ion batteries.

The Utilities Segment to Register the Higher CAGR

Based on end user, the global flow batteries market is segmented into utilities, commercial & industrial, EV charging stations, off-grid & micro-grid power, residential, and other end users. The utilities segment is projected to register the highest CAGR during the forecast period due to the increasing efforts by market players to launch flow batteries that align with the environmental, longevity, and safety goals of the utility industry and the growing usage of BESS for various applications.

Asia-Pacific to Be the Fastest-growing Regional Market

Based on geography, the flow battery market is segmented into North America, Europe, Asia-Pacific, Latin America, and the Middle East & Africa. Asia-Pacific is projected to record the highest CAGR during the forecast period. The growth of this regional market can be attributed to increased energy storage investments in the region as the governments in growing economies are making new policies to improve the reliability and quality of the power distribution facilities to residential customers.

The report includes a competitive landscape based on an extensive assessment of the key growth strategies adopted by leading players over the past three-four years. The key players operating in the global flow batteries market include Invinity Energy Systems PLC (Jersey), Sumitomo Electric Industries, Ltd. (Japan), ESS Tech, Inc. (U.S.), Redflow Limited (Japan), StorEn Technologies, Inc. (U.S.), LION Alternative Energy PLC (England), CEC Science & Technology Co., Ltd. (China), StorTera Ltd (U.K.), Largo Inc. (U.S.), ViZn Energy, Inc. (U.S.), VRB ENERGY (U.S.), Primus Power Solutions (U.S.), SCHMID Energy Systems GmbH (Germany), Stryten Energy (Georgia), and Delectrik Systems Pvt. Ltd (India).