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 24, 2026
Saudi Arabia’s state-owned Saudi Power Procurement Company has started the qualification process for its second large-scale build-own-operate BESS tender.
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April 24, 2026
Developer-operator Plus Power and utility Tennessee Valley Authority (TVA) announced a 20-year energy storage agreement (ESA) for the 200MW/800MWh Crawfish Creek battery energy storage system (BESS) in Alabama, US.
Interviews, Analysis, Features
April 24, 2026
The rapid digitisation of energy infrastructure represents a big challenge, says Michael Hudson, cybersecurity strategy director at Sungrow North America.
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News
April 24, 2026
How can energy storage capitalise on energy price volatility in European markets, and how do investors need to think about future opportunities and challenges? An expert panel at the Energy Storage Summit 2026 in London in February dived into the topic.
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April 24, 2026
US portfolio acquisition news from Goldman Sachs-backed BrightNight and Excelsior Capital-backed Lydian, and finance from AXA-backed ILOS Projects in Europe.
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News
April 24, 2026
How much long-duration energy storage (LDES) does the UK system need, is the government’s cap-and-floor the right way to procure it, and what does the long-term picture look like?
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April 24, 2026
China exported 84.1GWh of batteries in the first quarter of 2025, of which around one-third was for stationary storage.
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April 24, 2026
Around 74% of battery storage projects in Australia’s NEM pipeline are confirmed to be equipped with grid-forming inverters, says AEMO.
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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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