‘It’s not a matter of sodium versus lithium, we need both’
A US research team has developed all-solid-state sodium batteries that retain performance down to subzero temperatures. The systems utilize a special chloride-based solid-electrolyte-coated cathode.
India’s evolving battery landscape: An interview with Trina Solar’s Leo Zhao
Leo Zhao, Head of Energy Storage, Trina Solar Asia Pacific, speaks to pv magazine about why India is a strategic market for utility-scale energy storage, the latest trends and technology adoption, and Trina Solar’s plans for the market.
Bihar Batteries to commercialize sodium-ion batteries in 2026
The company has produced its first sodium-ion battery prototype and, in collaboration with Spanish research institute CIC energiGUNE, developed sodium-ion cell prototypes that have shown “very promising results.”
LG Chem, Sinopec to jointly develop sodium-ion battery materials
With investment in the sodium-ion battery sector rebounding in 2025 after last year’s slowdown, two chemical heavyweights are partnering to develop cathode and anode materials for the emerging technology.
Australia’s PowerCap enters U.S. with sodium-ion batteries
Australia’s PowerCap has entered the US market with its sodium-ion stationary storage systems and plans to build a manufacturing facility to serve customers across the Americas.
Improving sodium-ion battery stability with calcium
Researchers in Japan have adopted a new calcium-doping strategy to improve the stability and electrochemical properties of NFM, a cathode material used in sodium-ion batteries. The new technique enhances crystallinity and increases the interlayer spacing in NFM, resulting in higher performance compared to NFM treated with conventional processes.
Europe’s largest sodium-ion battery installation goes live
Switzerland’s Phenogy has launched a megawatt-hour-scale sodium ion energy storage system at a commercial site near Bremen Airport in northern Germany. With this project, the Swiss manufacturer is making its debut on the European energy storage scene, backed by ambitions to develop fully vertically integrated local manufacturing.
Bluetti debuts world’s first sodium-ion portable power station
The Pioneer Na will be available globally from mid-October, 2025.
Reliance Industries Ltd’s battery gigafactory set to begin operations in 2026 with an initial annual capacity of 40 GWh
Reliance Industries Limited (RIL) is set to begin production at its upcoming battery gigafactory in 2026, with an initial annual capacity of 40 GWh. The facility will later be modularly scaled up to 100 GWh per annum, announced Anant Ambani, executive director of RIL, during the company’s annual general meeting recently.
“We are in the process of establishing a sodium-ion battery cell pilot line by 2026″: Macsen Labs CEO
Achal Agrawal, CEO of Macsen Labs, a chemical company making bold strides into battery materials, speaks to pv magazine about the potential of sodium-ion batteries for energy storage, their journey developing Prussian White cathodes, and plans to scale this technology.
