Energy storage
Global investment in battery energy storage exceeded USD 20 billion in 2022, predominantly in grid-scale deployment, which represented more than 65% of total spending in 2022.
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Solar, battery storage to lead new U.S. generating capacity additions
Together, solar and battery storage account for 81% of the expected total capacity additions, with solar making up over 50% of the increase. Solar. In 2024, generators added a record
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REPORT: US Energy Storage Installations Through Q3 2025 Surpass
The residential storage market continued its expansion for the sixth consecutive quarter, installing 647 megawatts (MW) in Q3, a 70% year-over-year increase. California, Arizona, and Illinois
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U.S. battery capacity increased 66% in 2024
In 2025, capacity growth from battery storage could set a record as operators report plans to add 19.6 GW of utility-scale battery storage to the grid, according to our January 2025
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Energy Storage Reports and Data
The following resources provide information on a broad range of storage technologies.
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Energy storage: 5 trends to look for in 2026 | Wood Mackenzie
Learn more in the full report. Also in Five trends to look for in global energy storage in 2026 How do regional energy storage market dynamics differ? Is this the year that grid-forming
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Energy storage on the electric grid | Deloitte Insights
This report provides a comprehensive framework intended to help the sector navigate the evolving energy storage landscape. We start with a brief overview of energy storage growth.
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Charging Up: The State of Utility-Scale Electricity Storage in the
This report reviews drivers of grid-scale storage deployment in the United States, identifying progress and barriers to a robust storage landscape, with a focus on the economics of and
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US Energy Storage Monitor
Each quarter, new industry data is compiled into this report to provide the most comprehensive, timely analysis of energy storage in the US. All forecasts are from Wood Mackenzie Power & Renewables;
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GAO-23-105583, Utility-Scale Energy Storage: Technologies and
Technologies to store energy at the utility-scale could help improve grid reliability, reduce costs, and promote the increased adoption of variable renewable energy sources such as solar and
View/Download Energy Storage Report to the Grid [PDF]
PDF version includes complete article with source references. Suitable for printing and offline reading.