IEA – International Energy Agency - IEA

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Grid-scale Storage

Reports

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Batteries and Secure Energy Transitions

World Energy Outlook Special Report

Technology report — 25 April 2024
Vehicle-to-grid technology

Technology report — 20 May 2026
IEA Support to Accelerating Renewable Energy Permitting (ARPE)

Report — 18 April 2025
South Africa Case Study

Cost of Capital Observatory Case Study

Country report — 08 February 2024

Charts

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Global installed grid-scale battery storage capacity in the Net Zero Scenario, 2015-2030

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Annual grid-scale battery storage additions, 2017-2022

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Annual grid-scale battery storage additions, 2016-2021

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Installed grid-scale battery storage capacity in the Net Zero Scenario, 2015-2030

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Policies

All policies results

Policy

Country

Status

Jurisdiction

Grid Storage Launchpad (GSL)
United States 2021 Ended National
Energy Storage Systems (ESS) Deployment Programme
Singapore 2020 In force National
The power lift
Sweden 2026 Announced National
Renewable Energy Policy 2025
Bangladesh 2025 In force National

News

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High-level IEA workshop brings together international thought leaders to discuss the importance of batteries in clean energy transitions

27 February 2024

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Energy Security

Rapid expansion of batteries will be crucial to meet climate and energy security goals set at COP28

Cover Of Batteries And Secure Energy Transitions Battery Cells For The Automotive Industry In Production Line Shutterstock 2336751253

IEA Ministerial: In the Age of Electricity, energy security depends on resilience and cooperation

18 February 2026

Age Of Electricity 260218 ministerial HLD11EA01600 (1)

Artificial Intelligence

Data centre electricity use surged in 2025, even with tightening bottlenecks driving a scramble for solutions

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Events

All events results

6 Dec 2023 12:30—14:00

IEA at COP28: 3DEN Initiative – Implementing tomorrow’s smart power systems

Event — Dubai, United Arab Emirates

7 Nov 2025 11:00—12:30

World Leaders Summit at COP30: Energy Transition Session

Report launch — Belém, Brazil

11 - 22 Nov 2024

IEA at COP29

Conference — Baku, Azerbaijan

9 Dec 2024 14:00—15:00

WEO24 Webinar: The Age of Electricity