Next-Generation Energy Storage Systems Market Size and Share

Next-Generation Energy Storage Systems Market (2026 - 2031)
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Next-Generation Energy Storage Systems Market Analysis by Mordor Intelligence

The next-generation energy storage systems market size is projected to expand from USD 2.25 billion in 2025 and USD 2.48 billion in 2026 to USD 3.9 billion by 2031, registering a CAGR of 9.49% between 2026 and 2031. Solid-state batteries already dominate commercial discussions because their 400-500 Wh/kg energy density unlocks 700-mile passenger-vehicle ranges and creates an entry point for electric aircraft certification. Grid operators continue to absorb four-hour lithium-ion systems, yet policy-driven mandates for longer-duration assets are redirecting capital toward iron-air and iron-flow chemistries that can discharge for 8-100 hours. Asia-Pacific anchors demand, supported by China’s impending national solid-state battery standard and South Korea’s USD 40 billion K-Battery program. Meanwhile, the Inflation Reduction Act’s USD 35 per kWh production tax credit has turned the United States into the world’s fastest-growing manufacturing hub for new chemistries, even as Europe tightens recycling rules that require 50% lithium recovery by 2027.

Key Report Takeaways

  • By technology, solid-state batteries led with 51.6% of the next-generation energy storage systems market share in 2025 and projected to expand at a 9.9% CAGR between 2026 and 2031
  • By application, grid storage accounted for 54.5% share of the next-generation energy storage systems market size in 2025. By application, marine and aviation segments are projected to expand at a 17.8% CAGR between 2026 and 2031, the fastest pace among all use cases.
  • By geography, Asia-Pacific held 45.1% revenue share in 2025 and is forecast to grow at a 10.1% CAGR over 2026-2031.

Note: Market size and forecast figures in this report are generated using Mordor Intelligence’s proprietary estimation framework, updated with the latest available data and insights as of January 2026.

Segment Analysis

By Technology: Solid-State Dominance Masks Niche Gains

Solid-state batteries represented 51.6% of the next-generation energy storage systems market share in 2025 and are forecast to post a 9.9% CAGR through 2031, highlighting their pull from premium automotive and emerging electric-aviation programs. The next-generation energy storage systems market size attached to solid-state chemistry is poised to expand rapidly once costs fall below USD 100 per kWh, a parity point most analysts peg for 2028. QuantumScape’s oxide electrolyte, which eliminates the graphite anode, trims material cost by a quarter and improves volumetric density, while Solid Power’s sulfide pathway delivers higher ionic conductivity but demands moisture-free handling. Toyota, Samsung SDI, and LG Energy Solution all target commercial releases between 2027 and 2029, ensuring a crowded field long before the technology reaches scale.

Flow, lithium-sulfur, and metal-air chemistries occupy specialist roles rather than direct competition. ESS Tech’s iron-flow platform commands the 8-24-hour stationary niche, and Form Energy’s 100-hour iron-air system is opening a seasonal-shift frontier. Lithium-sulfur, valued for its 400 Wh/kg density, draws aerospace interest; Airbus, for instance, collaborates with Sion Power on demonstration cells. Zinc-air suppliers such as Zinc8 position their low-cycle systems for rural micro-grids. Mechanical gravity storage from Energy Vault targets ultra-long durations in markets with cheap land. Collectively, these alternatives ensure the next-generation energy storage systems market remains technology-diverse even as solid-state leads volumes.

Next-Generation Energy Storage Systems Market: Market Share by Technology
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Next-Generation Energy Storage Systems Market: Market Share by Technology

By Application: Marine & Aviation Outpace Grid Storage

Grid storage controlled 54.5% of 2025 revenue, the core of the next-generation energy storage systems market size, because utilities continue to buy four-hour lithium-ion assets that satisfy capacity and ramping needs. New York’s indexed storage credits, alongside ISO market access, sustain project pipelines that favor familiar chemistries. Yet, as renewable penetration deepens, the value of 8-100 hour duration rises, bringing iron-flow and iron-air contenders into procurement conversations.

Marine and aviation deliveries, while a smaller base, will compound at 17.8% CAGR to 2031, the steepest trajectory across all end uses. International Maritime Organization rules require a 70% greenhouse-gas cut by 2050, accelerating battery ferries and short-sea shipping retrofits, segments already served by Corvus Energy’s more than 1,000 marine installations. In electric aviation, Joby and Archer target Federal Aviation Administration certification windows in 2025-2026, demanding pack gravimetric densities over 400 Wh/kg. Solid-state and lithium-sulfur chemistries can meet those requirements, positioning the next-generation energy storage systems market to diversify revenue away from grid accounts.

Next-Generation Energy Storage Systems Market: Market Share by Application
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Geography Analysis

Asia-Pacific, holding 45.1% of the 2025 turnover, underpins almost half the next-generation energy storage systems market size. The region should grow at 10.1% CAGR thanks to China’s July 2026 solid-state battery standard, South Korea’s USD 40 billion K-Battery initiative, and Japan’s continued 4680 roll-outs. CATL and BYD together forecast more than 1.2 TWh of capacity by 2030, and combined pilot lines for condensed and sulfide chemistries could enter series production by 2027. Seoul-based LG Energy Solution and Samsung SDI bridge Asian scale with Western partnerships, anchoring supply between Chinese dominance and U.S. policy incentives.

North America’s share expands on the back of the Inflation Reduction Act’s Section 45X, which rebates USD 35 per kWh for domestic cell output plus 30% investment tax credits for factories. LG Energy Solution’s USD 5.5 billion Arizona complex and Panasonic’s Kansas expansion together exceed 57 GWh of announced capacity slated for 2026, while Ford/SK and Tesla add further gigawatt-hour volumes. Federal energy-market rules, Orders 841, 2222, and 901, harmonize battery participation, and state targets create a 13 GW demand floor through 2030, ensuring visibility for developers beyond automotive offtake.

Europe operates within a tightening regulatory frame that rewards recyclers and penalizes high-carbon supply chains. The Battery Regulation’s carbon-footprint labeling and material-recovery thresholds raise compliance costs that favor vertically integrated producers. Northvolt’s 2024 restructuring highlighted financing hurdles, but its Ett plant still aims for 60 GWh of annual capacity. Automotive Cells Company advances three gigafactories totaling 120 GWh by 2030, while the U.K.’s Faraday Institution funds solid-state and sodium-ion R&D. Elsewhere, lithium-rich South America eyes mid-decade refining, and Middle East developers weigh long-duration storage for desert renewables, but volumes remain embryonic through 2026.

Next-Generation Energy Storage Systems Market CAGR (%), Growth Rate by Region
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Competitive Landscape

The global next-generation energy storage systems market is moderately consolidated. Incumbent lithium-ion providers, CATL, LG Energy Solution, Samsung SDI, Panasonic Energy and BYD, retain scale advantages yet face rising competition from pure-play innovators. QuantumScape and Solid Power advance oxide and sulfide electrolytes, Form Energy pursues iron-air duration strategies and ESS Tech packages iron-flow chemistry for microgrids. Competitive vectors now align around three themes: automaker joint development, government pilot funding and closed-loop recycling. CATL’s 500 Wh/kg aviation pack and BYD’s sulfide road map signal incumbents’ readiness to leapfrog startups.

Automotive offtake contracts mitigate scale-up risk. BMW and Ford back Solid Power; Volkswagen supports QuantumScape; Stellantis and Mercedes bankroll ACC in Europe. Government contracts provide bridging revenue: the U.S. Air Force funds ESS Tech installations, while the Space Force bankrolls lithium-sulfur research at NexTech. Recycling joint ventures, such as Northvolt’s Revolt Ett and Redwood Materials’ tie-ups with automakers, lock in feedstock before virgin-metal prices rebound.

Technology differentiation remains pronounced. Mobility success hinges on gravimetric density, while stationary economics favor duration and cycle life. Start-ups like 24M license semi-solid electrodes that halve capex, whereas gravity-based Energy Vault targets ultra-long durations for desert solar storage. The policy environment, Section 45X in the United States and Battery Regulation 2023/1542 in Europe, tilts in favor of domestic producers willing to shoulder early capital intensity. Execution risk, however, remains: Northvolt’s restructuring shows that even well-funded players can stumble when scaling novel chemistries.

Next-Generation Energy Storage Systems Industry Leaders

  1. CATL

  2. LG Energy Solution

  3. Tesla (Energy Storage)

  4. QuantumScape

  5. Panasonic Energy

  6. *Disclaimer: Major Players sorted in no particular order
Next-Generation Energy Storage Systems Market
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Recent Industry Developments

  • February 2026: QuantumScape Corporation inaugurated its newly installed Eagle Line at its San Jose facility. The Eagle Line, a blend of equipment, materials, and advanced automation, serves as the foundation for producing QS technology. Central to its operation is QS's innovative Cobra process, a distinctive and scalable technique for crafting the proprietary QS separator.
  • April 2025: Ørsted began constructing a 250 MW/500 MWh storage facility in Texas supplied by Tesla technology.
  • March 2025: LG Energy Solution clinched a grid-scale ESS supply contract with Poland’s PGE, marking further European expansion.
  • February 2025: GE Vernova and Our Next Energy signed a term sheet to produce domestic LFP modules in the United States.

Table of Contents for Next-Generation Energy Storage Systems Industry Report

1. Introduction

  • 1.1 Study Assumptions & Market Definition
  • 1.2 Scope of the Study

2. Research Methodology

3. Executive Summary

4. Market Landscape

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Surging EV production targets by global automakers
    • 4.2.2 Renewable-integration mandates for grid operators
    • 4.2.3 Rapid $/kWh cost decline in solid-state & flow chemistries
    • 4.2.4 Defense demand for high-energy batteries for unmanned systems
    • 4.2.5 Circular-economy incentives for critical-material recovery
  • 4.3 Market Restraints
    • 4.3.1 Safety & thermal-runaway risks in high-energy chemistries
    • 4.3.2 Critical-metal supply-chain volatility
    • 4.3.3 Manufacturing scale-up hurdles for solid electrolytes
    • 4.3.4 End-of-life stewardship uncertainty for novel chemistries
  • 4.4 Supply-Chain Analysis
  • 4.5 Regulatory Landscape
  • 4.6 Technological Outlook
  • 4.7 Porter's Five Forces
    • 4.7.1 Threat of New Entrants
    • 4.7.2 Bargaining Power of Suppliers
    • 4.7.3 Bargaining Power of Buyers
    • 4.7.4 Threat of Substitutes
    • 4.7.5 Competitive Rivalry
  • 4.8 Investment & Funding Landscape

5. Market Size & Growth Forecasts

  • 5.1 By Technology
    • 5.1.1 Lithium-Sulfur Batteries
    • 5.1.2 Solid-State Batteries
    • 5.1.3 Flow Batteries
    • 5.1.4 Metal-Air Batteries
    • 5.1.5 Mechanical and Other Advanced Storage
  • 5.2 By Application
    • 5.2.1 Grid Storage
    • 5.2.2 Consumer Electronics
    • 5.2.3 Industrial and Commercial Mobility
    • 5.2.4 Marine and Aviation
    • 5.2.5 Others
  • 5.3 By Geography
    • 5.3.1 North America
    • 5.3.1.1 United States
    • 5.3.1.2 Canada
    • 5.3.1.3 Mexico
    • 5.3.2 Europe
    • 5.3.2.1 United Kingdom
    • 5.3.2.2 Germany
    • 5.3.2.3 France
    • 5.3.2.4 Spain
    • 5.3.2.5 Nordic Countries
    • 5.3.2.6 Russia
    • 5.3.2.7 Rest of Europe
    • 5.3.3 Asia-Pacific
    • 5.3.3.1 China
    • 5.3.3.2 India
    • 5.3.3.3 Japan
    • 5.3.3.4 South Korea
    • 5.3.3.5 ASEAN Countries
    • 5.3.3.6 Australia and New Zealand
    • 5.3.3.7 Rest of Asia-Pacific
    • 5.3.4 South America
    • 5.3.4.1 Brazil
    • 5.3.4.2 Argentina
    • 5.3.4.3 Colombia
    • 5.3.4.4 Rest of South America
    • 5.3.5 Middle East and Africa
    • 5.3.5.1 United Arab Emirates
    • 5.3.5.2 Saudi Arabia
    • 5.3.5.3 South Africa
    • 5.3.5.4 Egypt
    • 5.3.5.5 Rest of Middle East and Africa

6. Competitive Landscape

  • 6.1 Market Concentration
  • 6.2 Strategic Moves (M&A, Partnerships, PPAs)
  • 6.3 Market Share Analysis (Market Rank/Share for key companies)
  • 6.4 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Products & Services, and Recent Developments)
    • 6.4.1 Contemporary Amperex Technology Co. Ltd. (CATL)
    • 6.4.2 LG Energy Solution Ltd.
    • 6.4.3 Tesla, Inc.
    • 6.4.4 Panasonic Energy Co.
    • 6.4.5 Samsung SDI Co.
    • 6.4.6 BYD Co. Ltd.
    • 6.4.7 QuantumScape Corporation
    • 6.4.8 Solid Power, Inc.
    • 6.4.9 Sion Power Corporation
    • 6.4.10 Ambri Inc.
    • 6.4.11 Energy Vault Holdings, Inc.
    • 6.4.12 Form Energy, Inc.
    • 6.4.13 ESS Tech, Inc.
    • 6.4.14 Redflow Ltd.
    • 6.4.15 Blue Solutions SA
    • 6.4.16 Nexeon Ltd.
    • 6.4.17 Zinc8 Energy Solutions Inc.
    • 6.4.18 NantEnergy Inc.
    • 6.4.19 24M Technologies, Inc.
    • 6.4.20 Northvolt AB

7. Market Opportunities & Future Outlook

  • 7.1 White-space & Unmet-Need Assessment
**Subject to Availability

Global Next-Generation Energy Storage Systems Market Report Scope

Next-Generation Energy Storage Systems (ESS) are cutting-edge technologies that store electricity, heat, or mechanical energy for future use. They prioritize higher efficiency, extended duration, enhanced safety, and reduced environmental impact compared to traditional lithium-ion batteries. Technologies such as solid-state batteries, flow batteries, and green hydrogen are pivotal in stabilizing grid fluctuations from renewable sources and promoting industrial decarbonization.

The next-generation energy storage systems market is segmented by technology, application, and geography. By technology, the market is segmented into lithium-sulfur batteries, solid-state batteries, flow batteries, metal-air batteries, and mechanical and other advanced storage. By application, the market is segmented into grid storage, consumer electronics, industrial and commercial mobility, marine and aviation, and others. The report also covers the market size and forecasts for the floating liquefied natural gas market in 20 countries across major regions. Market forecasts are provided in terms of value (USD).

By Technology
Lithium-Sulfur Batteries
Solid-State Batteries
Flow Batteries
Metal-Air Batteries
Mechanical and Other Advanced Storage
By Application
Grid Storage
Consumer Electronics
Industrial and Commercial Mobility
Marine and Aviation
Others
By Geography
North AmericaUnited States
Canada
Mexico
EuropeUnited Kingdom
Germany
France
Spain
Nordic Countries
Russia
Rest of Europe
Asia-PacificChina
India
Japan
South Korea
ASEAN Countries
Australia and New Zealand
Rest of Asia-Pacific
South AmericaBrazil
Argentina
Colombia
Rest of South America
Middle East and AfricaUnited Arab Emirates
Saudi Arabia
South Africa
Egypt
Rest of Middle East and Africa
By TechnologyLithium-Sulfur Batteries
Solid-State Batteries
Flow Batteries
Metal-Air Batteries
Mechanical and Other Advanced Storage
By ApplicationGrid Storage
Consumer Electronics
Industrial and Commercial Mobility
Marine and Aviation
Others
By GeographyNorth AmericaUnited States
Canada
Mexico
EuropeUnited Kingdom
Germany
France
Spain
Nordic Countries
Russia
Rest of Europe
Asia-PacificChina
India
Japan
South Korea
ASEAN Countries
Australia and New Zealand
Rest of Asia-Pacific
South AmericaBrazil
Argentina
Colombia
Rest of South America
Middle East and AfricaUnited Arab Emirates
Saudi Arabia
South Africa
Egypt
Rest of Middle East and Africa

Key Questions Answered in the Report

What is the size of the global next-generation energy storage systems market ?

The next-generation energy storage systems market size is projected to expand from USD 2.25 billion in 2025 and USD 2.48 billion in 2026 to USD 3.9 billion by 2031, registering a CAGR of 9.49% between 2026 to 2031.

How fast will marine and aviation demand grow?

The combined segment is projected to expand at 17.8% CAGR between 2026 and 2031, outpacing grid, mobility and consumer electronics uptake.

Which region will contribute the most new capacity?

Asia-Pacific remains the volume leader, growing from 45.1% share in 2025 at a 10.1% CAGR on the back of Chinese and Korean investment commitments.

What U.S. policies most benefit domestic manufacturers?

Section 45X of the Inflation Reduction Act offers up to USD 35 per kWh for cells produced domestically, while Section 48C adds a 30% investment tax credit for factory build-outs.

Why is recycling critical to supply security?

EU regulations mandate up to 80% lithium recovery by 2031 and, alongside California's stewardship rules, create a guaranteed market for recycled feedstock insulated from spot-price swings.

Which chemistry targets 100-hour storage durations?

Iron-air batteries, exemplified by Form Energy's 1,500 MWh project, can discharge for roughly four days, addressing long-duration grid-balancing applications.

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