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Sodium-ion batteries
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Technologies
CATL signs 2 GWh sodium-ion battery supply deal in Europe CATL has agreed to supply 2 GWh of sodium-ion battery storage systems to Bulgaria’s Solarpro for projects in Central and Eastern Europe.
Pilar Sanchez Molina
Jul 24, 2026
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Sodium-ion batteries
Brazil risks missing sodium-ion battery manufacturing opportunity China is moving sodium-ion batteries into industrial production, but Brazil risks repeating its lithium experience by remaining a tech importer despite its raw materials, solar resources, and growing storage demand.
João Paulo Menezes
Jul 20, 2026
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Technologies
Alfen, CATL to deploy 5 GWh of sodium-ion battery storage in Europe Dutch energy storage company Alfen and Chinese battery manufacturer CATL have agreed to deploy 5 GWh of sodium-ion battery energy storage systems in Europe.
Pilar Sanchez Molina
Jul 16, 2026
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Sodium-ion batteries
Lithium still dominates battery storage – but for how long? Lithium batteries are about 93% cheaper than they were 15 years ago, making energy storage projects economically viable where they previously were not.
João Paulo Menezes
Jul 14, 2026
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Sodium-ion batteries
ESS Tech introduces sodium-ion battery for data centers, other commercial users ESS Tech has introduced its Bridge battery energy storage system (BESS), a modular sodium-ion platform designed for data centers, critical infrastructure and other commercial users with short- to medium-duration storage needs.
Ben Zientara
Jul 09, 2026
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Products & Services
Unigrid launches first-generation sodium-ion residential battery system US sodium-ion battery developer Unigrid has launched its first residential sodium-ion battery, saying its proprietary sodium chromium oxide chemistry delivers a 25-year operating life, broad temperature tolerance and zero fire risk.
Ben Zientara
Jul 08, 2026
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Sodium-ion batteries
CATL sets sodium-ion BESS delivery timeline, outlines cold-weather specs CATL says its sodium-ion battery energy storage system achieves 15,000 charge cycles at standard operating temperature and retains 92% capacity below -20 C, with international shipments scheduled to begin in June 2027.
Brian Publicover
Jun 23, 2026

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The Bluetti Pioneer Na sodium-ion portable power station shown from an angle, with a light blue exterior.
Products
Bluetti debuts world’s first sodium-ion portable power station The Pioneer Na will be available globally from mid-October, 2025.
Tristan Rayner
Sep 08, 2025
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Sodium-ion batteries
Freen launches scalable sodium-ion battery storage The Estonian home and commercial storage systems come in low- and high-voltage models. The high-voltage option can scale to ten modules, for 100.8 kWh, and a six-module, low-voltage version to 45 kWh.
Sandra Enkhardt
Sep 03, 2025
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Sodium-ion batteries
Australia’s sodium-ion energy storage technology launches in Europe After witnessing strong demand for its sodium-ion technology at home, Australian company PowerCap is bringing its stationary storage products to the European market. The initial launch will cover Italy, Germany, and Spain, with further expansion on the cards. The starting price is expected to be around €500 per kilowatt-hour of storage capacity.
Marija Maisch
Aug 29, 2025
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Sodium-ion batteries
“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.
Uma Gupta
Aug 25, 2025
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Finance
Energy storage finance fell 41%, year-to-June, despite rebound in project deals Political uncertainty and new trade tariffs have been cited by Mercom Capital Group as dampening activity.
Luis Ini
Aug 20, 2025
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Sodium-ion batteries
UCB Power and FAS launch sodium battery solar project in Amazon community It's Brazil’s first photovoltaic power plant with sodium battery storage, using 16 batteries for 38.40 kWh of overall storage.
Lívia Neves
Aug 12, 2025
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Sodium-ion batteries
Peak Energy launches first U.S. grid-scale sodium-ion storage system In a shared pilot with utilities and IPPs, Peak Energy’s passively cooled sodium-ion system targets a 20% lifetime cost drop and a 33% cut in degradation over 20 years.
Phoebe Skok
Jul 30, 2025
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Sodium-ion batteries
Study: Copper doping unlocks stability in manganese cathodes for sodium-ion batteries Researchers at the Tokyo University of Science have shown that using copper can eliminate defects in sodium manganese oxide battery types, boosting battery cycle life.
Tristan Rayner
Jul 16, 2025
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China southern power grid
Sodium-ion batteries
What’s behind the aging mechanism of sodium-ion batteries Researchers in China have used electrochemical impedance spectroscopy to analyze the state of health of sodium-ion batteries. Extracting four features from the measurements, they were able to create a machine learning model for a temperature-resistant state of health estimation method.
Lior Kahana
Jul 16, 2025
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