System integrator Fluence and lithium-ion battery OEM Eve Energy have struck a massive 206GWh battery supply framework agreement for 2027-31, one of the largest deals of its kind ever announced.
Energy-Storage.news speaks with Nathan Picarsic, co-founder of Horizon Advisory, at the 2026 US Battery Asset Management and Solar and Storage Finance Summits in Garden Grove, California.
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Nearly 21GWh of grid-scale BESS came online globally last month, of which around a fifth was in Saudi Arabia while the majority was in China. 
A US battery storage pilot sponsored by tech giant Google has demonstrated how batteries can capture surplus renewable energy and deliver it during hours with greater fossil generation.
RWE has taken a final investment decision (FID) on 400MW/1.1GWh BESS in the Netherlands with construction to start in due course, while Giga Storage has started building its 2.8GWh Green Turtle project in Belgium.
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Vishal Mittal, founder and CEO of Delectrik makes the case for flow batteries to meet India’s long-duration needs in an exclusive ESN Premium interview.

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September 24, 2026
AGL has advanced two grid-scale BESS in New South Wales, one now before Australia’s EPBC Act and the other still in early planning.
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September 24, 2026
Two Victorian battery storage projects have reached new construction and commissioning milestones this week, both connecting to the National Electricity Market (NEM) in Australia.
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September 23, 2026
GridStor, a US-based developer and operator of grid-scale battery energy storage systems (BESS) has closed a US$220 million financing agreement for the 100MW/400MWh White Tank project in Arizona, US.
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September 23, 2026
UK energy industry regulator Ofgem said it is minded to approve the introduction of a financial commitment for BESS in an attempt to reduce the oversupply of the projects awaiting a grid connection.
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News
September 23, 2026
Compressed air energy storage (CAES) holds much promise for large-scale, LDES, but has struggled to get off the ground outside of China.
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September 23, 2026
A flurry of project completions, financings and supplier deals for large-scale BESS across the Central and Eastern Europe (CEE) region, from Greenvolt, Renovatio & CATL, Eurowind, Renalfa, MOL Group, Tavion, MetaWealth and Enexus & Longi. 
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September 23, 2026
Australia’s Victoria mandates new data centres match demand with own renewable energy and battery storage under new rules.
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September 22, 2026
Residential battery energy storage systems (BESS) across California discharged more than 580MW of peak power to the state’s grid on the evening of 9 September 2026 via a Tesla-Sunrun VPP.
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September 22, 2026
Utility PG&E has selected six new California microgrid projects for a US$30 million investment, while Massachusetts’ Department of Energy Resources is awarding US$40 million across 36 BESS projects.
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September 22, 2026
Nova Scotia Power has inaugurated three 50MW/200MWh battery energy storage systems (BESS) in Bridgewater, Waverley and White Rock, now Atlantic Canada’s largest battery storage facilities.

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