Technologies
Technologies pv magazine
Technologies pv magazine

Energy storage systems come in many forms, leveraging different technology types. A class of electrochemical storage, lithium-ion batteries have established themselves as the industry standard.

But there are many new technologies vying for their market share.

Sodium-ion batteries are widely considered a sustainable and resource-saving answer to future energy storage, while flow batteries offer a viable alternative in long-duration storage applications.
However, the path to commercialization is not a straightforward one.

Advertisement

Latest News

View article
New electrolyte tech enables stable operation of high-voltage sodium-ion batteries U.S. researchers developed a meta-weakly solvating electrolyte that optimizes sodium-ion solvation structure, enabling faster ion transport, reduced side reactions, and improved interfacial stability in high-voltage sodium-ion batteries. This design significantly extends cycle life and outperforms conventional and localized high-concentration electrolytes by promoting more uniform and stable electrode–electrolyte interfaces.
Emiliano Bellini
23 hours ago
View article
ESS Tech to add 8.5 GWh of US-made sodium‑ion batteries to its portfolio ESS Tech is complementing its iron flow storage offering, which is engeeneered for the 8–24 hour long-duration segment, with sodium-ion battery products aimed at short and medium-duration applications.
Marija Maisch
Apr 30, 2026
View article
New partnership advances sodium-ion manufacturing in Spain In a week marked by the largest sodium-ion battery order to date, widely seen as a watershed moment for the technology’s commercialization at scale, one of Europe’s emerging players, Spain’s Bihar Batteries, is strengthening the outlook for European-made sodium-ion batteries.
Marija Maisch
Apr 29, 2026
View article
CATL secures world’s largest sodium-ion battery order with Hyperstrong The two companies announced a 60 GWh supply agreement on Monday, marking a pivotal step in the commercialization of sodium-ion battery technology.
Marija Maisch
Apr 27, 2026
View article
Control, not capacity, could be the next driver of US residential storage investment Investors are shifting focus from deployment growth to platforms that can orchestrate and monetize battery fleets.
Phoebe Skok
Apr 17, 2026
View article
Volkswagen announces vehicle-to-grid offering in Germany, soon wider Europe Registration will be possible from June, and the service will then be available from the fourth quarter under VW's Elli brand. The integrated offer consists of an electric vehicle, app, electricity tariff, smart meter, wallbox, and installation.
Sandra Enkhardt
Apr 17, 2026
View article
Researchers make significant advancement into thermal runaway-free sodium-ion batteries The development of a Polymerizable Non-flammable Electrolyte appears to have helped sodium-ion batteries towards a eureka moment for safety.
Tristan Rayner
Apr 10, 2026

All Technologies news

View article
South Korean research leads to new lith-ion hybrid anode material “This research offers a pathway to smaller, lighter, and more efficient energy storage for next-generation electronic devices,” said Dongguk University Professor Jae-Min Oh.
Ev Foley
Apr 17, 2025
View article
XL Batteries launches grid-scale organic flow battery project  With no rare metals or fire risk, the Massachusetts startup is pushing a new model for long-duration energy storage.
Phoebe Skok
Apr 10, 2025
View article
Smoke and vanadium leak from Swiss home energy storage unit Vanadium redox flow energy storage manufacturer Prolux Solutions said 50 l of vanadium electrolyte leaked from a residential unit in Arbon but no fire occurred.
Sandra Enkhardt
Apr 09, 2025
View article
UK grant for English vanadium flow battery project Invinity, the part UK government-owned vanadium flow battery (VFB) company, has secured a $9 million grant from the Department for Energy Security and Net Zero (DESNZ) for a site in the South East of England.
Max Hall
Apr 04, 2025
View article
Unlocking underground energy storage with defunct fossil fuel infrastructure A new study found that housing compressed-air energy storage systems in abandoned oil and gas wells could improve system efficiency by 9.5%.
Phoebe Skok
Apr 01, 2025
View article
Japan’s first subsidized flow battery under construction Sumitomo Electric has operated a 2 MW/8 MWh pilot vanadium flow battery in San Diego since December 2018 and is constructing a similarly sized facility on the island of Kyushu.
Max Hall
Mar 31, 2025
View article
Inlyte Energy moves toward US manufacture of iron-sodium batteries The startup’s collaboration with Swiss company Horien Salt Battery Solutions is set to accelerate the commercialization of its low-cost, long-duration energy storage (LDES) technology.
Phoebe Skok
Mar 31, 2025
View article
Made-in-Australia microemulsion flow battery for long-duration storage Allegro Energy and Origin Energy will install Australia’s first microemulsion flow battery at the Eraring coal-fired power station, in New South Wales.
Ev Foley
Mar 28, 2025
View article
Power electronics for customized battery energy storage Startup p&e power&energy is offering multilevel inverter technology to manufacturers and integrators of battery energy storage systems (BESS). Interconnecting individual cells enables cost savings and the service life and efficiency of the systems, which can be individually configured for each application, can be increased.
Cornelia Lichner
Mar 27, 2025

This website uses cookies to anonymously count visitor numbers. View our privacy policy.

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close