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
German startup wins grant for grid-charging sodium-ion home battery Revolta AG has secured European Regional Development Fund (ERDF) support to develop a plug-and-play sodium-ion battery that households without solar panels can charge from the grid when power prices are low.
Brian Publicover
Oct 02, 2026
View article
CBAK Energy to add 12 GWh sodium-ion cell production capacity in Nanjing Chinese lithium-ion battery manufacturer signs investment agreement with Nanjing Gaochun Economic Development Zone. Separate 6 GWh expansion planned for existing Nanjing facility expected by year-end 2026.
Matthew Lynas
Oct 02, 2026
View article
Spanish researchers validate 10,000 cycles for iron-lead flow battery A Spanish-developed iron-lead flow battery uses a single electrolyte loop and a fluorine-free membrane to cut costs and reliance on critical raw materials, with kilowatt-scale modules the next development step.
Pilar Sanchez Molina
Oct 01, 2026
View article
Sodium-ion batteries: the next frontier or the next risk? While sodium-ion offers a compelling long-term solution to flattening LFP cost curves and tight supply chains, its lack of field-validated performance data transfers significant technology and bankability risks directly onto developer balance sheets.
Raafe Khan
Sep 30, 2026
View article
EnerVenue lands first megawatt-size order for its non-lithium, aqueous metal cell storage tech Twenty-six Energy Prism units will store onsite solar generation for an undisclosed Chinese oil and gas producer.
Vincent Shaw
Sep 28, 2026
View article
Sodium-ion packs 25% less carbon-intensive than LFP, say researchers A new Chinese study ranks sodium-ion ahead of lithium iron phosphate (LFP) on manufacturing emissions, the reverse of what European researchers found in 2025.
Brian Publicover
Sep 28, 2026
View article
Lava Blue hosts Australia’s first grid-connected sodium-sulfur battery Australia’s first grid-connected sodium-sulfur battery system has commenced operations in Queensland, helping power a critical minerals processing facility and providing a real-world demonstration of the long-duration energy storage technology.
Brian Publicover
Sep 23, 2026

All Technologies news

View article
Illustration of geomechanical energy storage project
Texas to host 300 MW of geomechanical energy storage projects Quidnet Energy, a provider of geomechanical energy storage (GES) technology, has joined hands with distributed energy resources developer Hunt Energy Network to deliver 300 MW of storage projects in the Electric Reliability Council of Texas (ERCOT) grid operating region.
Marija Maisch
May 30, 2024
View article
Disassembled batteries
Spanish initiative for advanced battery recycling technologies Spain's Energy Technology Institute has initiated a project named RECILION in a bid to develop advanced recycling technologies that are reproducible on a commercial scale.
Pilar Sanchez Molina
May 27, 2024
View article
Assistant Professor Golareh Jalilvand and her research team
Bringing lithium-sulfur batteries closer to commercialization Researchers at the University of South Carolina have successfully transitioned their highly-durable lithium-sulfur battery technology from coin to pouch cells and reported competent energy densities.
Marija Maisch
May 27, 2024
View article
China southern power grid
China switches on first large-scale sodium-ion battery China Southern Power Grid has deployed a 10 MWh sodium-ion battery in China’s Guangxi Zhuang region. It is the first phase of a 100 MWh project.
Pilar Sanchez Molina
May 21, 2024
View article
Schematic of the system
Integrating pumped hydro with compressed air energy storage A group of Chinese researchers has made a first attempt to integrate pumped hydro with compressed air storage and has found the latter may help the former to better deal with large head variations.
Emiliano Bellini
May 16, 2024
View article
Varta group
German initiative to develop scalable sodium-ion batteries A collaborative project led by German battery supplier Varta aims to develop industrial-scale sodium-ion battery technology. The final product of the three-year, €7.5 million ($8.08 million) project will be a small series of round cells for electric vehicles and stationary storage systems.
Patrick Jowett
May 16, 2024
View article
Diagrams of vanadium redox flow batteries
Evaluating the profitability of vanadium flow batteries Researchers in Italy have estimated the profitability of future vanadium redox flow batteries based on real device and market parameters and found that market evolutions are heading to much more competitive systems, with capital costs down to €260/kWh at a storage duration of 10 hours.
Marija Maisch
May 01, 2024
View article
Honda electric vehicle
Car batteries can optimize the power grid Australian researchers have found that if 10% of vehicles are electric and utilize V2G connections, they could reduce peak electricity demand at local substations by 6% and save car owners hundreds of dollars per year on charging costs.
John Fitzgerald Weaver
Mar 13, 2024
View article
World map with pumped hydro markers
Global atlas for pumped hydro at mining sites The researchers that created the atlas considered mining pits, pit lakes and tailings ponds within mining sites and located nearby reservoirs. The selected sites have a potential storage capacity of 30 TWh.
Emiliano Bellini
Feb 28, 2024

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