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Legal reform brings positivity and concerns for battery storage in Brazil The inclusion of storage in Brazil's renewable energy tax reductions on renewable energy projects, as well as the legal provision for storage's participation in auction are positive signs for the attraction of investments to Brazilian BESS. However, the industry has concerns around the allocation of costs in capacity reserve auctions.
Livia Neves
Nov 06, 2025
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Spanish government approves new decree to boost energy storage The new regulation, which integrates several measures from the so-called "Anti-Blackout Decree," aims to promote energy storage, modernize infrastructure, and accelerate the electrification of the economy, while enhancing supervision, control, and transparency.
Pilar Sanchez Molina
Nov 05, 2025
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Illinois responds to OBBBA with 3 GW of energy storage, VPPs, and more The state is moving an energy bill through the legislature, that would – among other things – institute a 3 GW energy storage goal, create virtual power plant (VPP) and time of use plans, enact permitting reform, and more while concurrently reopening the solar program allowing it to more than double the year’s capacity goals.
John Fitzgerald Weaver
Nov 05, 2025
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Key takeaways from All Energy Australia 2025 The strong interest in battery storage was evident on the trade show floor, riding the wave of a rapid surge in residential BESS adoption. Moreover, despite the ongoing challenge of solar price cannibalization, Australia’s PV market appears poised for a period of accelerated growth.
Jonathan Gifford
Nov 04, 2025
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Sembcorp, Mitsubishi announce two battery storage firsts for Singapore Sembcorp has successfully piloted a battery stacking solution at the nation’s largest operating battery energy storage project, while Mitsubishi has announced plans for Singapore’s first battery-backed combined cycle gas turbine (CCGT) power plant.
Max Hall
Oct 29, 2025
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Sardinia plans $34m renewables and storage tender for business The non-repayable awards available range from €20,000 ($23,270) to €500,000, if applicants choose the EU's General Block Exemption Regulation (GBER) regime.
Massimiliano Tripodo
Oct 28, 2025
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Spanish large-scale energy storage call backs more than 11 GWh of projects Battery energy storage systems (BESS) accounted for 124 of 144 projects backed by European Regional Development Fund (ERDF) cash.
Pilar Sanchez Molina
Oct 27, 2025

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Chart showing average total gross margins
Poland’s new capacity market auction could hamper BESS The draft parameters for this year’s capacity market auction in Poland could make the rollout of battery energy storage systems (BESS) much more difficult. The document proposes a significant reduction to the BESS derating factor that could be particularly harmful for longer duration storage systems.
Marija Maisch
May 31, 2024
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Chart showing the fully installed energy storage system average capex and ranges by technology
LDES poised to outcompete lithium-ion batteries While most long-duration energy storage (LDES) technologies are still early-stage and costly compared to lithium-ion batteries, some have already or are set to achieve lower costs for longer durations, finds BloombergNEF.
Marija Maisch
May 31, 2024
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Map showing the NSW Electricity Infrastructure Roadmap Tender Round 5
Australia’s NSW opens largest energy storage tender in history The Australian state of New South Wales (NSW) has made history, opening two significant tenders for projects of up to 1 GW of new, long-duration energy storage projects, and up to 3.98 GW of access rights to the South West Renewable Energy Zone.
Ev Foley
May 31, 2024
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Tesla batteries at a solar facility
U.S. battery energy storage tariffs tripled Breaking down U.S. market impacts on energy storage from recent policy changes with insights from Clean Energy Associates.
Ryan Kennedy
May 29, 2024
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Tehachapi Energy Storage Project
Greece adds storage to solar tenders The Greek parliament has approved a new law introducing renewable energy policies for auction design and small projects with stable feed-in tariffs.
Ilias Tsagas
May 28, 2024
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Batteries and PV modules
Netherlands allocates €100 million for battery storage subsidies The Dutch government has earmarked €100 million ($106.7 million) of subsidies for the deployment of battery storage alongside PV projects. The funds are part of a €416 million subsidy program announced last year to alleviate grid congestion.
Marija Maisch
Apr 18, 2024
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Large battery storage field
US battery storage demand to surge within this decade, says SEIA US demand for battery energy storage systems will grow sixfold by 2030, according to a recent report by the Solar Energy Industries Association (SEIA), but only with serious investment, coordination with experienced manufacturers, and collaboration with allies.
Anne Fischer
Jan 03, 2024

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