United States Renewable Energy Storage Market 2025 | Growth Drivers, Key Players & Investment Opportunities

Market Size and Growth

Global Renewable Energy Storage Market reached US$ 949.9 Million in 2023 and is expected to reach US$ 2,253.0 Million by 2031, growing with a CAGR of 11.4% during the forecast period 2024-2031.

Key Development:

United States: Recent Industry Developments

✅ In September 2025, Nexamp received a USD 350 million debt financing from Macquarie Asset Management to accelerate its solar‐plus‐storage pipeline across the U.S., boosting large‐scale battery storage capacity tied to renewable generation.

✅ In July 2025, SolaREIT committed over USD 125 million to financing U.S. battery storage projects, supporting more than 1.6 GWac of capacity in the process and expanding land‐financing strategies for grid‐scale energy storage.

✅ In June 2025, the U.S. energy storage market recorded an unprecedented 5.6 GW of new installations in Q2, setting a quarterly record and signalling a turning point for grid energy storage in support of renewables.

✅ In May 2025, the U.S. industry pledged a total of USD 100 billion investment by 2030 to manufacture and procure American‐made grid batteries, underscoring the strategic shift toward domestic storage capacity for renewable energy integration.

Japan: Recent Industry Developments

✅ In November 2025, Sonnedix Japan announced a 125 MWh battery-energy-storage system (BESS) project co-located with a 39 MW solar plant in Ōita Prefecture, delivered with Toshiba Energy Systems & Solutions Corporation as EPC and Tesla Japan GK batteries, marking its first grid-scale storage in Japan.

✅ In August 2025, the Japanese government awarded subsidies totaling JPY 34.6 billion (~USD 240 million) to 27 grid‐scale BESS projects under its FY2024 programme, accelerating deployment of energy storage to stabilise renewable generation regions such as Hokkaido and Kyushu.

✅ In May 2025, HD Renewable Energy Co., Ltd. secured tender wins totaling approximately 300 MW (1.5 GWh) of BESS capacity in Japan's Long-Term Decarbonisation Auction, its second consecutive year of major awards under the capacity market scheme.

✅ In January 2025, Hulic Co., Ltd. announced entry into the grid‐scale BESS business with three planned projects in 2025 and an investment commitment of JPY 100 billion by 2034, demonstrating storage expansion beyond traditional power‐sector players.

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Recent Mergers and acquisitions:

United States: Recent M&A & Investments in Renewable Energy Storage

✅ In October 2025, Ares Management acquired a 49 % stake in EDP Renováveis' U.S. renewable-energy platform (≈1,632 MW including 200 MW storage) in a deal valued around USD 2.9 billion, significantly boosting Ares's clean-energy asset base.

✅ In June 2025, CleanCapital acquired a combination solar + 25 MWh behind-the-meter battery storage portfolio in Massachusetts and California from Pacifico Energy, expanding its U.S. storage footprint.

✅ In April 2025, Stonepeak acquired a 46.3 % stake in Repsol's U.S. solar and storage portfolio (covering Texas and New Mexico) for about USD 340 million, marking a targeted push into grid-scale battery infrastructure.

Japan: Recent M&A & Investments in Renewable Energy Storage

✅ In July 2025, Mizuho acquired 100 % of London-based energy-transition advisory boutique Augusta & Co, strengthening its global renewables and storage deal-capability platform.

✅ In June 2025, Peak Energy acquired an additional 11 MW of ready-to-build high-voltage solar assets across Japan (to be collocated with BESS), underscoring strategic deployment of storage-enabled renewables in Japanese markets.

✅ In June 2025, Peak Energy completed the acquisition of a 48 MW ready-to-build solar portfolio in Japan, with planned battery energy storage system (BESS) co-location, reflecting growth in hybrid solar + storage assets.

Key Players:

=> Delta Electronics, Inc., General Electric Company, Hitachi, Ltd., Siemens Energy, Tesla, Inc., Toshiba Corporation, Trina Solar Co., Ltd., ABB Ltd., EVLO Energy Storage Inc. and NEC Corporation.

Growth Forecast Projected:

The Global Renewable Energy Storage Market is anticipated to rise at a considerable rate during the forecast period, between 2024 and 2031. In 2023, the market is growing at a steady rate, and with the rising adoption of strategies by key players, the market is expected to rise over the projected horizon.

Research Process:

Both primary and secondary data sources have been used in the global Renewable Energy Storage Market research report. During the research process, a wide range of industry-affecting factors are examined, including governmental regulations, market conditions, competitive levels, historical data, market situation, technological advancements, upcoming developments, in related businesses, as well as market volatility, prospects, potential barriers, and challenges.

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Key Segments:

➥ By Type: Wind Power, Hydroelectric Power, Solar Power, Bio Energy, Others

➥ By Technology: Battery Storage, Pumped Hydro Storage, Flywheel Energy Storage, Thermal Storage, Others

➥ By End-User: Residential, Industrial, Commercial

Regional Analysis for Renewable Energy Storage Market:

⇥ North America (U.S., Canada, Mexico)

⇥ Europe (U.K., Italy, Germany, Russia, France, Spain, The Netherlands and Rest of Europe)

⇥ Asia-Pacific (India, Japan, China, South Korea, Australia, Indonesia Rest of Asia Pacific)

⇥ South America (Colombia, Brazil, Argentina, Rest of South America)

⇥ Middle East & Africa (Saudi Arabia, U.A.E., South Africa, Rest of Middle East & Africa)

Benefits of the Report:

Chapter 1: Sets the stage by outlining the report's coverage, summarizing key market segments by region, product type, and application. Presents a snapshot of market sizes, growth potential across segments, and anticipated industry evolution both short and long term.

Chapter 2: Highlights pivotal market insights and uncovers the most significant emerging trends driving change within the industry.

Chapter 3: Offers an in-depth look at the competitive landscape among Renewable Energy Storage producers, including revenue shares, strategic moves, and recent mergers and acquisitions.

Chapter 4: Presents comprehensive profiles of the market's key players, delving into details such as revenue, profit margins, product portfolios, and company milestones.

Chapters 5 & 6: Analyze Renewable Energy Storage revenue at both regional and country levels, providing quantitative breakdowns of market sizes, growth opportunities, and development prospects worldwide.

Chapter 7: Focuses on different market segments by type, examining their individual sizes and potential, guiding readers toward high-impact, untapped market areas.

Chapter 8: Explores segmentation by application, evaluating industry growth potential in various downstream markets and pinpointing promising sectors for expansion.

Chapter 9: Provides a thorough review of the industry's supply chain mapping out both upstream and downstream activities.

Chapter 10: Concludes with a summary of the report's key findings and highlights the most critical takeaways for industry stakeholders.

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FAQ

What is the current size of the Renewable Energy Storage Market?

A: In 2023, the Renewable Energy Storage Market was valued at US$ 949.9 Million, reflecting its strong industry presence.

Q2: How large is the Renewable Energy Storage Market expected to be by 2031?

A: By 2031, industry forecasts suggest the Renewable Energy Storage Market will grow to around US$ 2,253.0 Million, demonstrating significant expansion.

Q3: What is the growth rate of the Renewable Energy Storage Market?

A: The market is projected to expand at a compound annual growth rate (CAGR) of 11.4% during the forecast period from 2024 to 2031.

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