鹽水電池市場規模、佔有率和成長分析（按類型、應用、終端用戶產業、電池尺寸、化學成分和地區分類）－2026-2033年產業預測

2024 年全球鹽水電池市場規模為 181.8 億美元，預計從 2025 年的 228 億美元成長到 2033 年的 1,394.3 億美元，預測期（2026-2033 年）複合年成長率為 25.4%。

市場趨勢表明，在清潔能源儲存需求不斷成長和可再生能源解決方案日益普及的推動下，海水電池產業正蓬勃發展。鈉離子電池技術的關鍵進步正在提升其經濟性和擴充性，而政府主導的各項措施也促進了海水電池在住宅、商業和公共產業領域的更廣泛應用。此外，鋰​​離子電池的安全隱患和資源限制促使業界探索海水電池的無毒替代方案。然而，海水電池仍面臨許多挑戰，例如與鋰離子電池相比能量密度較低、初期研發成本較高、缺乏商業化生產研究以及供應鏈尚未成熟。這些因素可能會阻礙海水電池技術進步的加速以及其在儲能應用中的廣泛普及。

全球鹽水電池市場促進因素

對安全、可靠且環保的儲能解決方案日益成長的需求正在推動鹽水電池市場的擴張。隨著全球能源系統脫碳進程的推進，工業界和家庭都在積極尋求低碳替代方案。這凸顯了對創新儲能方案的需求，這些方案既要優先考慮環境永續性，又要提高電網系統的韌性。鹽水電池具有無毒、經濟高效的特點，非常適合滿足各產業和地區面臨的長期永續性目標和競爭需求，使其在未來的儲能領域發揮關鍵作用。

限制全球鹽水電池市場的因素

全球海水電池市場面臨一個重大限制：與鋰離子電池相比，其能量密度較低。這一固有缺陷限制了海水電池在電動車等對效率和緊湊性要求極高的應用領域的使用。因此，海水電池主要應用於固定式和低負載應用，因為其性能無法滿足行動市場的嚴格要求。這種情況阻礙了海水電池在需要高容量、輕量化儲能解決方案領域的競爭力，最終影響了其對性能要求極高的行業的普及性和市場滲透性。

全球鹽水電池市場趨勢

全球鹽水電池市場正呈現強勁成長勢頭，這主要得益於市場對高效、安全的儲能解決方案日益成長的需求，以支持向太陽能和風能等再生能源來源的轉型。鹽水電池憑藉其環保特性和固有的安全性，正成為電網級儲能應用的領先選擇。它們能夠在發電高峰期儲存多餘能量，並在電力高峰期釋放能量，完美契合現代能源系統的需求。隨著清潔能源解決方案需求的不斷成長，鹽水電池有望在保障能源穩定性和韌性方面發揮關鍵作用。

目錄

介紹

• 調查目標
• 調查範圍
• 定義

調查方法

• 資訊收集
• 二手資料和一手資料方法
• 市場規模預測
• 市場假設與限制

執行摘要

• 全球市場展望
• 供需趨勢分析
• 細分市場機會分析

市場動態與展望

• 市場規模
• 市場動態
  • 促進因素和機遇
  • 限制與挑戰
• 波特分析

關鍵市場考察

• 關鍵成功因素
• 競爭程度
• 關鍵投資機會
• 市場生態系統
• 市場吸引力指數（2025）
• PESTEL 分析
• 總體經濟指標
• 價值鏈分析
• 定價分析

全球鹽水電池市場規模（按類型和複合年成長率分類）（2026-2033 年）

• 主鹽水電池
• 二次鹽水電池

全球鹽水電池市場規模（按應用領域分類）及複合年成長率（2026-2033 年）

• 能源儲存系統
• 電動車
• 電網儲能
• 家用電子產品
• 海洋應用

全球鹽水電池市場規模（依終端用戶產業分類）及複合年成長率（2026-2033 年）

• 公共產業
• 運輸
• 工業的
• 住宅
• 商業的

全球海水電池市場規模（按電池尺寸和複合年成長率分類）（2026-2033 年）

• 小型電池
• 中型電池
• 大電池

全球鹽水電池市場規模（按化學成分和複合年成長率分類）（2026-2033 年）

• 高性能海水電池
• 低成本海水電池
• 混合海水電池

全球鹽水電池市場規模（按地區分類）及複合年成長率（2026-2033 年）

• 北美洲
  • 美國
  • 加拿大
• 歐洲
  • 德國
  • 西班牙
  • 法國
  • 英國
  • 義大利
  • 其他歐洲地區
• 亞太地區
  • 中國
  • 印度
  • 日本
  • 韓國
  • 亞太其他地區
• 拉丁美洲
  • 巴西
  • 其他拉丁美洲地區
• 中東和非洲
  • 海灣合作理事會國家
  • 南非
  • 其他中東和非洲地區

競爭資訊

• 前五大公司對比
• 主要企業的市場定位（2025 年）
• 主要市場參與者所採取的策略
• 近期市場趨勢
• 公司市佔率分析（2025 年）
• 主要企業公司簡介
  • 公司詳情
  • 產品系列分析
  • 依業務板塊進行公司股票分析
  • 2023-2025年營收年比比較

主要企業簡介

• Contemporary Amperex Technology Co., Ltd.（CATL）（China）
• HiNa Battery Technology（China）
• BYD（China）
• Faradion（United Kingdom）
• Natron Energy（USA）
• Altris AB（Sweden）
• TIAMAT（France）
• Eos Energy Enterprises（USA）
• AquaBattery（Netherlands）
• SaltX Technology（Sweden）
• Aquion Energy（USA）
• PolyPlus Battery Corporation（USA）
• BenAn Energy Technology（China）
• Salgenx（USA）
• Indi Energy（India）
• NGK Insulators（Japan）
• Green Energy Storage（Italy）
• BlueSky Energy（Austria）
• Seawater Battery Systems（South Korea）
• JenaBatteries（Germany）

結論與建議

Global Saltwater Batteries Market size was valued at USD 18.18 Billion in 2024 and is poised to grow from USD 22.8 Billion in 2025 to USD 139.43 Billion by 2033, growing at a CAGR of 25.4% during the forecast period (2026-2033).

Market insights indicate that the saltwater batteries sector is gaining momentum driven by the rising demand for clean energy storage and the adoption of renewable energy solutions. Key advancements in sodium-ion technology are enhancing affordability and scalability, while government initiatives are promoting broader application across residential, commercial, and utility sectors. Additionally, safety concerns and resource limitations associated with lithium-ion batteries are prompting industries to explore non-toxic saltwater alternatives. However, the market faces challenges, such as lower energy density compared to lithium-ion batteries, high initial development costs, limited research on commercial production, and a lack of established supply chains. These factors may hinder faster technological advancements and broader acceptance of saltwater batteries in energy storage applications.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Saltwater Batteries market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Global Saltwater Batteries Market Segments Analysis

Global Saltwater Batteries Market is segmented by Type, Application, End-User Industry, Battery Size, Chemistry and region. Based on Type, the market is segmented into Primary Saltwater Batteries and Secondary Saltwater Batteries. Based on Application, the market is segmented into Energy Storage Systems, Electric Vehicles, Grid Storage, Consumer Electronics and Marine Applications. Based on End-User Industry, the market is segmented into Utilities, Transportation, Industrial, Residential and Commercial. Based on Battery Size, the market is segmented into Small-Sized Batteries, Medium-Sized Batteries and Large-Sized Batteries. Based on Chemistry, the market is segmented into High-Performance Saltwater Batteries, Low-Cost Saltwater Batteries and Hybrid Saltwater Batteries. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Global Saltwater Batteries Market

The rising demand for safe, dependable, and eco-friendly energy storage solutions is fueling the expansion of the saltwater batteries market. As the global focus shifts towards decarbonizing energy systems, both industries and households are actively seeking lower-carbon alternatives. This quest highlights the necessity for innovative energy storage options that prioritize environmental sustainability while simultaneously enhancing the resilience of grid systems. Saltwater batteries, characterized by their non-toxic nature and cost-effectiveness, are ideally suited to address the long-term sustainability goals and competitive demands faced by various sectors and regions, positioning them as a key player in the future of energy storage.

Restraints in the Global Saltwater Batteries Market

The Global Saltwater Batteries market faces significant constraints due to their lower energy density compared to lithium-ion batteries. This inherent limitation restricts their use in high-demand sectors, such as electric vehicles, where efficiency and compactness are essential. Consequently, saltwater batteries are primarily utilized in stationary and low-load applications, as their performance characteristics do not meet the rigorous demands of mobility markets. This situation hinders their potential to compete in areas requiring high-capacity and lightweight storage solutions, ultimately affecting their broader adoption and market penetration in industries driven by performance criteria.

Market Trends of the Global Saltwater Batteries Market

The Global Saltwater Batteries market is experiencing significant momentum driven by the increasing need for efficient and safe energy storage solutions to support the transition to renewable energy sources such as solar and wind. With their environmentally friendly composition and inherent safety features, saltwater batteries are emerging as a preferred option for grid-scale storage applications. Their ability to store excess energy produced during peak generation periods and release it during high demand aligns perfectly with the requirements of modern energy systems. As the demand for cleaner energy solutions grows, saltwater batteries are positioned to play a crucial role in achieving energy stability and resilience.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2025
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis

Global Saltwater Batteries Market Size by Type & CAGR (2026-2033)

• Market Overview
• Primary Saltwater Batteries
• Secondary Saltwater Batteries

Global Saltwater Batteries Market Size by Application & CAGR (2026-2033)

• Market Overview
• Energy Storage Systems
• Electric Vehicles
• Grid Storage
• Consumer Electronics
• Marine Applications

Global Saltwater Batteries Market Size by End-User Industry & CAGR (2026-2033)

• Market Overview
• Utilities
• Transportation
• Industrial
• Residential
• Commercial

Global Saltwater Batteries Market Size by Battery Size & CAGR (2026-2033)

• Market Overview
• Small-Sized Batteries
• Medium-Sized Batteries
• Large-Sized Batteries

Global Saltwater Batteries Market Size by Chemistry & CAGR (2026-2033)

• Market Overview
• High-Performance Saltwater Batteries
• Low-Cost Saltwater Batteries
• Hybrid Saltwater Batteries

Global Saltwater Batteries Market Size & CAGR (2026-2033)

• North America (Type, Application, End-User Industry, Battery Size, Chemistry)
  • US
  • Canada
• Europe (Type, Application, End-User Industry, Battery Size, Chemistry)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Type, Application, End-User Industry, Battery Size, Chemistry)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Type, Application, End-User Industry, Battery Size, Chemistry)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Type, Application, End-User Industry, Battery Size, Chemistry)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2025
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2025
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2023-2025)

Key Company Profiles

• Contemporary Amperex Technology Co., Ltd. (CATL) (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• HiNa Battery Technology (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BYD (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Faradion (United Kingdom)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Natron Energy (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Altris AB (Sweden)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• TIAMAT (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Eos Energy Enterprises (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• AquaBattery (Netherlands)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• SaltX Technology (Sweden)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Aquion Energy (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• PolyPlus Battery Corporation (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BenAn Energy Technology (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Salgenx (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Indi Energy (India)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• NGK Insulators (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Green Energy Storage (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• BlueSky Energy (Austria)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Seawater Battery Systems (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• JenaBatteries (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations