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 28, 2026
IPP Grenergy has entered into a long-term toll with an ‘investment grade’ international utility for a solar PV co-located BESS of 680MWh in Spain.
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April 28, 2026
Sumitomo Electric will supply a vanadium redox flow battery (VRFB) energy storage system to enable grid integration of wind energy in Hokkaido, northern Japan.
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April 28, 2026
PV inverter manufacturer and energy storage system integrator Sungrow has re-filed its listing application to the Hong Kong Stock Exchange (HKEX).
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April 28, 2026
Australian infrastructure contractor GenusPlus Group has been awarded an AU$110 million (US$78.5 million) engineering, procurement, construction and commissioning contract for the 200MW/800MWh Koolunga battery energy storage system (BESS) in South Australia.
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April 28, 2026
ARENA is supporting two First Nations-led microgrid projects in the Northern Territory (NT) with AU$11 million in funding.
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Interviews, Analysis, Features
April 27, 2026
Energy-Storage.news Premium speaks with Pablo Barague, vice president of partnerships & commercial development, and Sam Harper, vice president of marketing & brand, at immersion cooling energy storage company EticaAg.
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April 27, 2026
Utility Georgia Power has filed a request with the Georgia Public Service Commission (PSC) to approve an all-source capacity request for proposal (RFP) for 2,000MW – 6,000MW of new dispatchable capacity resources in the US state.
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April 27, 2026
Battery manufacturer CATL and system integrator HyperStrong have entered into a 60GWh sodium-ion battery order deal, which CATL said marks a ‘turning point in the industrialisation of sodium-ion batteries’.
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April 27, 2026
TotalEnergies is pushing ahead with a co-located battery storage and gigawatt-scale wind project in Kazakhstan, Central Asia.  
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April 27, 2026
Update 28 April 2026: Following publication of this story, Hydrostor reached out to clarify some of the conditions detailed below and provided a statement.

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