Tesla’s quarterly energy storage deployments fell 15% while revenues for its energy division dropped 12% year-over-year from Q1 2025 to Q1 2026.
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We look at the potential of flow batteries for LDES and compare the leading providers’ offerings and trajectories.
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How should developers and investors think about long-term BESS revenues in light of eventual market saturation?
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The many considerations developers must factor in when deploying battery storage for data centres were discussed on a panel at Energy Storage Summit USA 2026.
Power firm EnBW is building a 100MWh BESS in Germany for completion this year (a year later than planned) while BESS platform Noveria Energy has signed a construction agreement with TSO TenneT for a 1GWh project for 2028 operations.
Measures to limit EU exposure to fossil fuel supply chain and energy price shocks are welcome, but many questions remain, clean energy associations have said.
We caught up with the CEO of owner-operator BW ESS, Erik Strømsø, about the firm’s next deployment plans, tolling trends, procurement and LDES, with its 11.5-hour Bannaby BESS in Australia further proof of lithium-ion’s long-duration potential.
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April 23, 2026
Power firm RWE has partnered with distributed battery storage firm Polarium for a battery-based virtual power plant (VPP) in Germany.
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April 23, 2026
Two US battery recycling companies, Redwood Materials, and Ascend Elements, are in less than optimal situations, with Redwood laying off 135 employees, and Ascend filing for Chapter 11 bankruptcy.
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April 23, 2026
Developer-operator Green Capital and EPC firm Electrum Holding have signed an agreement to build an 80MW/320MWh BESS in Poland, under a full ‘wrap’ model.
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April 22, 2026
Bobwhite Energy Storage, an affiliate of independent power producer (IPP) Tenaska has signed a long-term energy storage agreement (ESA) with utility Tennessee Valley Authority (TVA) for a 225MW/900MWh project in East Tennessee, US.
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April 22, 2026
A step toward removing dual grid fees for energy storage units (ESUs) has been hailed as “great news for the Irish storage industry.”
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April 22, 2026
Zambia’s president, Hakainde Hichilema, attended the recent launch of the African country’s largest hybrid renewable energy project.
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April 22, 2026
US battery storage developer Key Capture Energy could be up for sale as its owner considers options to “bring in a financial partner”, Energy-Storage.news has heard.
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April 21, 2026
US ‘multi-day’ energy storage startup Noon Energy has announced an agreement with Meta to reserve up to 1GW/100GWh of long-duration energy storage (LDES) capacity.
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Interviews, Features
April 21, 2026
Energy-storage.news Premium speaks with the new CEO of nickel-hydrogen battery company EnerVenue, Henning Rath, about the company’s goals for 2026 and beyond.
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April 21, 2026
BESS platform Ingrid Capacity has received construction permits for two projects in Sweden’s SE4 electricity region which it said could start construction as early as this year.

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