long-duration

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February 27, 2026
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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February 12, 2026
Thimo Mueller of ASL discusses the recent 12GWh LDES tender in New South Wales, Australia, with ESN Premium.
February 6, 2026
NSW concludes Australia’s largest LDES tender, awarding six battery projects 12GWh. Industry calls it “game-changer” for grid reliability.
February 5, 2026
ASL (formerly AEMO Services) has completed New South Wales’ (NSW) largest-ever tender for long-duration energy storage (LDES), contracting six new battery projects for a combined 1.17GW/11.98GWh.
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January 29, 2026
Lithium-ion companies have come out as the top-rated suppliers on a new long-duration energy storage (LDES) leaderboard, while CO2 Battery company Energy Dome is the highest non-lithium company.
January 8, 2026
Australia-based battery technology firm Altech Batteries has received a binding conditional funding approval for a sodium-chloride solid-state battery manufacturing facility in Germany.
December 16, 2025
Lithium-ion OEM Hithium has unveiled a new, even larger format 1,300Ah battery cell for 8-hour BESS applications, alongside new related BESS products.
December 3, 2025
Stanwell bags rights to Quinbrook’s 6.24GWh Gladstone Energy Hub, combining 780MW battery energy storage with gas generation in Queensland.
October 22, 2025
South Australia has officially opened its inaugural Firm Energy Reliability Mechanism (FERM) tender round, seeking up to 700MW of long-duration energy storage (LDES) capacity to enhance grid reliability and support the state’s renewable energy transition.
September 24, 2025
RWE Renewables Australia has successfully registered Australia’s first 8-hour duration battery energy storage system (BESS) with the Australian Energy Market Operator (AEMO).

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