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US Round-up: Fluence supplies 1.2 GWh Arizona project, NextVolt sells 1 GWh battery NextVolt has offloaded a 1 GWh battery energy storage system (BESS) to Exus Renewables which will take on ownership long-term. Menawhile, the developers of a 1.2 GWh BESS in Arizona have partnered with Fluence for its GridStack Pro system.
Blathnaid O’Dea
Jan 16, 2026
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Anza Power makes big entry in Australia with 1.4 GW solar and 3.4 GWh battery pipeline Renewable energy platform Anza Power has launched in the Australian and New Zealand markets with the acquisition of a 1.4 GW pipeline of solar developments and more than 3.4 GWh of battery energy storage projects from developer Bison Energy.
David Carroll
Jan 16, 2026
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Buyers line up to take look at Australia’s Zen Energy solar and storage portfolio Renewable energy developer and retailer Zen Energy is up for sale with the Australian firm’s expanding portfolio of solar and energy storage projects and offtake agreements attracting interested from both local and international investors.
David Carroll
Jan 15, 2026
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Ibereólica announces three energy storage projects in Chile totaling 6.3 GWh The Spanish company will integrate them into the Antofagasta ERNC hybrid project, which comprises a wind farm and a photovoltaic plant, as well as the Cabo Leones III and Atacama wind farms.
Pilar Sanchez Molina
Jan 14, 2026
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Why thermal batteries can’t tap into US wholesale markets  Federal Power Act rules are blocking thermal batteries from monetizing curtailment in the US.
Phoebe Skok
Jan 14, 2026
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India: Engie secures solar-plus-600 MWh battery storage project, L&T to build 3 GW pumped storage project Engie has won its first solar-plus-storage project in India, while Larsen & Toubro (L&T) has secured an order from Torrent Energy Storage Solutions to build the country's largest pumped hydro storage project.
Uma Gupta
Jan 14, 2026
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Investing in BESS in Europe: From market hurdles to C&I opportunities Energy services group Elevion, a subsidiary of Czech utility ČEZ, has several hundred million euros available for investment, with a significant share potentially earmarked for battery energy storage projects across Europe. Yet identifying the right opportunities remains anything but straightforward. ESS News spoke with Elevion CEO Jaroslav Macek to learn more.
Marija Maisch
Jan 13, 2026

All Grid-scale news

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wind-solar-hybrid
Czech group MTX, Aquila Capital build 370 MW wind, 360 MW solar, 350 MW BESS hybrid project in Spain The investment in the Mimosa project, located near Baza, a town in the province of Granada in Andalusia, southern Spain, exceeds one billion euros. The consortium has invested five years in the project development, and its completion is slated for 2027.
Pilar Sanchez Molina
Jul 02, 2024
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Arena launches crowdfunding campaign to finance 722 MW of storage in Spain Through French company Enerfip, the Spanish developer seeks to finance up to EUR 3,000,000 ($3,230,000) and offers investors a fixed annual return of 9.5% over a period of three years.
Pilar Sanchez Molina
Jul 01, 2024
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In Conversation: ‘From the next two years on we start to see battery supply in Europe’ At Intersolar Europe 2024, ESS News spoke with Paul McCusker, President EMEA Region at Fluence, about the company’s regionalization strategy and its ambition to bring locally made products to its customers in Europe. He also spoke about EMEA-region specific technology preferences and requirements, such as noise levels and safety. Additionally, McCusker presented his views on battery price movements and key challenges to market growth.
Marija Maisch
Jun 28, 2024
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Containers of battery energy storage solution
Arbitrage is the top use case for batteries by U.S. utilities, report finds  Arbitrage is the top use case for 10,487 MW of battery energy storage capacity in the US, making it the most reported primary use. This data was presented by the U.S. Energy Administration Association (EIA) and covers 2023.  
Blathnaid O’Dea
Jun 28, 2024
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The Cellarhead BESS
624 MWh battery project breaks ground in the UK Construction has commenced on a massive battery energy storage system (BESS) project at Cellarhead in the West Midlands, with 54 BESS containers installed in only 38 days.
Marija Maisch
Jun 28, 2024
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128 MWh DC-coupled hybrid battery secures approval in Australia DC-coupled utility-scale batteries remain fairly novel in Australia.
Ev Foley
Jun 28, 2024
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sosteneo italy
Sosteneo, Enel finalize partnership for 1.7 GW battery storage rollout in Italy The Generali Group company has signed an agreement to acquire a minority share of Enel Libra Flexsys, which aims to roll out 1.7 GW of battery energy storage projects in Italy. "Revenues are fully contracted for 15 years through capacity agreements with Enel as well as capacity payments from Enel that are backed by Terna, Italy’s transmission system operator,” Sosteneo says. 
Sergio Matalucci
Jun 27, 2024
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Dr. George Hilton talking to Marija Maisch
In Conversation: ‘Good time to be battery storage developer’ At Intersolar Europe 2024, ESS News spoke with George Hilton, research and analysis manager at S&P Global, about the state of play in the battery energy storage supply chain and falling prices. According to Hilton, the overcapacity at every level of the supply chain has led to prices that are no longer sustainable for many market players. Meanwhile, technological innovation has led to an unprecedented variety of battery storage technologies on offer, and for a great number of markets the right time to jump in is now.
Marija Maisch
Jun 27, 2024
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Pacific Green battery energy storage containers
Pacific Green enters Polish energy storage market to explore widening revenue opportunities UK renewables developer Pacific Green Technologies plans to acquire a majority stake in two 50 MW Polish battery energy storage projects from an unnamed international developer.
Marija Maisch
Jun 26, 2024

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