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.

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Latest News

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NanoMalaysia unveils sodium-ion prototype surpassing 300 Wh/kg The new prototype ranks among the most advanced sodium‑ion battery systems reported worldwide.
Marija Maisch
Mar 10, 2026
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Small 24/7 clean power commitments could cut costs for long-duration storage TU Berlin researchers say early demand for round-the-clock carbon-free electricity could help bring advanced energy technologies to market faster through technology learning effects. Grant funding for the research was provided by Google, which has since announced plans to build the world’s largest iron-air battery.
Matthew Lynas
Mar 09, 2026
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Policy uncertainty bigger threat to battery supply chains than tariffs, says Unigrid CEO Policy unpredictability is doing more damage than tariff rates themselves, says Darren Tan.
Tristan Rayner
Mar 04, 2026
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Residential sodium-ion batteries now on sale via Austria’s Accupower: €3,990 The Natec Home has a nominal capacity of 7.68 kWh and a power output of 3.8 kW, and allows parallel connection of up to 15 units. The reference price is set at €3,990.
Pilar Sanchez Molina
Mar 03, 2026
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All European sodium-ion battery manufacturers at a glance The European Economic and Social Committee (EESC) will place sodium batteries at the center of its work on the EU’s industrial strategy and is calling for swift action. pv magazine has compiled a list of manufacturers developing this technology in Europe.
Pilar Sanchez Molina, Matthew Lynas
Mar 02, 2026
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Vanadium flow and lithium-ion combine in world’s largest grid-forming hybrid storage plant in China China brings online 300 MW/1,200 MWh grid-forming energy storage facility in Inner Mongolia, integrating lithium-ion and vanadium flow battery technologies.
Tristan Rayner
Feb 27, 2026
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Fraunhofer IEE calls for “grid-forming readiness” in distribution networks and BESS A position paper from the Fraunhofer IEE proposes preparing large battery storage systems in the medium-voltage grid for grid-forming functions at an early stage. The "Grid-Forming Readiness" concept aims to close the regulatory gap between current planning and operation and future, as yet unknown, requirements and demands for grid-forming functions.
Marian Willuhn
Feb 26, 2026

All Technologies news

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Alsym Energy launches Na-Series, claiming safe, low-cost sodium-ion battery storage The Massachusetts-based startup says its new battery is non-flammable, non-toxic, and uses non-FEOC (Foreign Entity of Concern) materials, aiming for a lower levelized cost of storage (LCOS). The technical specs provide some highlights as well.
Tristan Rayner
Oct 22, 2025
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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.
Emiliano Bellini
Oct 20, 2025
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Ireland’s long-duration storage path is set: Four hours, high-efficiency, and 201 MW by 2030 EirGrid, the transmission system operator (TSO) for the Republic of Ireland, has launched a consultation outlining how it will procure its first long-duration energy storage (LDES) capacity.
Tristan Rayner
Oct 20, 2025
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UNSW tests passive, wireless battery thermal-runaway alert Changes that occur in wireless radio signals as they react with the surrounding environment can reveal heat which could build up into thermal runaway.
Ev Foley
Oct 17, 2025
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Pilot project in German lab tests high voltage battery storage system at up to 20 kV The KV-Batt research project aims to reduce battery system energy losses by operating at up to 20 times the usual voltage. A long-term practical test will take place after the development of high-voltage-resistant components.
Jochen Siemer
Oct 16, 2025
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High-rise buildings could soon use gravity energy storage, say researchers Researchers in Canada have proposed using gravity-based energy storage in high-rise buildings, in combination with photovoltaic facades, small wind turbines, and lithium-ion batteries. Their modeling indicated that this hybrid system could achieve a levelized cost of energy ranging from $0.051/kWh to $0.111/kWh.
Emiliano Bellini
Oct 16, 2025
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Prototype magnesium battery operates at room temperature in breakthrough New research reopens the question around magnesium-based battery viability at room temperatures.
Tristan Rayner
Oct 14, 2025
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Battery storage boosts viability of south-facing solar facades Researchers in Germany have examined how battery storage could help façade PV systems move beyond their niche market by 2030. Their findings show that a large majority of south-oriented façades in Europe could be equipped with vertical solar arrays combined with batteries.
Emiliano Bellini
Oct 13, 2025
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Shell brings data-centre cooling tech to batteries in world-first immersion storage system According to the partners, the new design reduces auxiliary energy consumption and improves temperature uniformity across cells.
Vincent Shaw
Oct 08, 2025

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