Sodium-ion Battery - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026 - 2031)

According to Mordor Intelligence, the sodium-ion battery market size is estimated at USD 0.54 billion in 2026, and is expected to reach USD 1.19 billion by 2031, at a CAGR of 16.89% during the forecast period (2026-2031).

This report is Segmented by Form Factor (Cylindrical, Prismatic, and Pouch), Application (Stationary Energy Storage, Transportation, Consumer Electronics, Industrial Backup Power, and Marine and Others), End-User Industry (Utility, Residential, Commercial and Industrial, and Automotive), and Geography (North America, Europe, Asia-Pacific, South America, and Middle East and Africa).

Global Sodium-ion Battery Market Trends and Insights

China's Policy-Backed 100 + MWh Grid Tenders Accelerate Domestic Demand

Provincial grid operators in Guangxi and Jiangsu awarded more than 100 MWh of sodium-ion contracts during 2025 after Beijing labeled the chemistry "strategic" for energy storage. A 100 MWh system installed by HiNa Battery in Nanning delivered 92% round-trip efficiency across 5,000 cycles and met a levelized cost of storage below USD 0.10 per kWh. Tenders were fast-tracked to cushion utilities from lithium carbonate volatility that spiked to USD 80,000 per tonne in 2022. Domestic soda-ash reserves at USD 300 per tonne underpin price stability, while China Development Bank offers preferential loans that shave project financing costs. By anchoring multi-gigawatt-hour demand, policymakers have shortened commercial ramp-up timelines by close to two years.

European EV OEMs Switching Low-Range Models to Sodium-Ion to Meet EU Battery Regulation

The European Union's Battery Regulation requires carbon-footprint declarations and recycled-content thresholds from 2027, nudging OEMs toward cobalt- and nickel-free sodium recipes. Stellantis and Volkswagen are piloting sodium packs for A- and B-segment cars, citing a 35% to 40% drop in embedded carbon compared with NMC811 cells. Northvolt built a 160 Wh/kg prototype with Altris and is adapting prismatic formats at Skelleftea for Volvo's next city car line. Simpler supply chains reduce digital-passport compliance costs, and OEMs view sodium chemistry as a hedge should lithium exports tighten in Chile or Australia.

-30% Energy-Density Penalty vs. LFP in Long-Range EVs

Sodium cells reach 140-160 Wh/kg, roughly 30% short of LFP's 180-200 Wh/kg, forcing heavier packs and limiting the chemistry to city cars, vans, and stationary roles. Tesla targets 300 Wh/kg by 2027 for its 4680 cell, highlighting the gulf that sodium must close. Heavier racks inflate cabling and fire-suppression needs by about 15% in grid storage. European automakers confine sodium packs to A-segment models that formed just 12% of 2025 EV sales. Antimony-doped anodes show promise in labs but remain cost-prohibitive, keeping density ceilings static through 2031.

Other drivers and restraints analyzed in the detailed report include:

1. LFP Cathode Cost Inflation Narrows Pack-Level Cost Gap Below USD 70/kWh
2. Prussian-Blue Breakthrough Enables 15-Minute Charge for India Two-Wheelers
3. Absence of Standardized BMS Protocols Raises Integration Costs

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Cylindrical formats held 48.5% of the sodium-ion battery market size in 2025, benefiting from repurposed lithium winding lines. Pouch cells are set for a 22.0% CAGR, propelled by automakers chasing volumetric efficiency under vehicle floors. Prismatic modules, roughly 30%, dominate megawatt-scale projects where standardized 280 Ah blocks simplify racking. CATL's Naxtra range offers both 18650 cylinders for home storage and pouches for scooters, proving chemistry flexibility.

Stacked pouch cells let designers exploit irregular chassis spaces in A-segment cars, a decisive edge where every cubic centimeter counts. Prismatic dominance in China's grid market owes to hot-swappable modules that slash field servicing downtime. Cylindrical cost leadership is fading as automated stacking lines mature; by 2031, market preference may converge on pouch and prismatic as automotive volume overtakes stationary installations.

Complete Report Scope:

• By Form Factor
  • Cylindrical
  • Prismatic
  • Pouch
• By Application
  • Stationary Energy Storage
  • Transportation
  • Consumer Electronics
  • Industrial Backup Power
  • Marine and Others
• By End-User Industry
  • Utility
  • Residential
  • Commercial and Industrial
  • Automotive
• By Geography
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • United Kingdom
    • Germany
    • France
    • Spain
    • Nordic Countries
    • Russia
    • Rest of Europe
  • Asia-Pacific
    • China
    • India
    • Japan
    • South Korea
    • ASEAN Countries
    • Rest of Asia-Pacific
  • South America
    • Brazil
    • Argentina
    • Colombia
    • Rest of South America
  • Middle East and Africa
    • United Arab Emirates
    • Saudi Arabia
    • South Africa
    • Rest of Middle East and Africa

Geography Analysis

Asia-Pacific controlled 45.6% of the sodium-ion battery market share in 2025 and is forecast to rise at a 19.5% CAGR to 2031. China's gigawatt-hour factories and India's two-wheeler boom underpin demand. HiNa's 100 MWh project in Nanning showcased grid-scale viability, and CATL sealed multi-year offtake deals with Jiangsu and Shandong grids that together host 18% of China's renewables. India's USD 2.4 billion incentive scheme accelerates partnerships between domestic OEMs and Faradion's Jamnagar plant, scheduled for 2026 start-up. Japan and South Korea explore sodium for marine auxiliaries, while Thailand and Indonesia emerge as assembly hubs for regional scooter markets.

Europe captured around 28% share in 2025, led by Nordic cold-climate adoption and residential-storage subsidies. Sweden's SEK 80 million grant to Altris and Norway's NOK 5,000 per kWh rebate highlight policy pull. Germany and France are piloting sodium for solar firming ahead of 2027 carbon footprint rules. Northvolt works on prismatic cells for Volvo's city cars, adding domestic capacity. Southern markets like Spain and Italy depend on imports, limiting early penetration.

North America held a roughly 18% share in 2025, concentrated in utility storage and data-center backup. Peak Energy's 2 GWh Colorado plant aims for 2027 output with Southern Company and Duke Energy offtake. Natron's North Carolina gigafactory plan stalled after its 2025 shutdown, leaving supply gaps. Eligibility for Inflation Reduction Act credits remains pending Department of Energy guidance. Canada pilots mini-grids in Alberta's oil sands, and Mexico assesses rural electrification schemes. South America and the Middle East & Africa combined for under 9%, with Brazil and South Africa testing mini-grids where lithium logistics prove costly.

1. Contemporary Amperex Technology Co. Limited (CATL)
2. Faradion Ltd
3. Natron Energy Inc.
4. HiNa Battery Technology Co. Ltd
5. Altris AB
6. TIAMAT SAS
7. AMTE Power PLC
8. NGK Insulators Ltd
9. BYD Co. Ltd
10. Northvolt AB
11. Clarios International
12. Peak Energy
13. Panasonic Energy Co.
14. BLUETTI Power Inc.
15. North American Battery Systems (NABS)
16. Sodium Ion Technologies LLC

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support