FMI assessment shows that the sodium ion EV battery market was valued at USD 0.8 billion in 2025. Market revenue is projected to reach USD 0.9 billion in 2026 and rise to USD 2.4 billion by 2036, registering a 10.3% CAGR. The Prussian blue batteries segment is likely to account for 38% of battery type share in 2026. Passenger vehicles are forecast to contribute roughly 45% share within the application segment.