multi-day storage

August 18, 2026
US startup Form Energy has secured a US$750 million Series G financing round led by global investment management firm T. Rowe Price.
August 14, 2026
US ‘multi-day’ energy storage startup Noon Energy has made an agreement with renewables platform Sabanci Renewables, to deploy 1GW of Noon’s technology for AI infrastructure in the US.
Premium
August 11, 2026
What led Field to submitting, and winning, 16- to 18-hour BESS projects in the UK’s long-duration energy storage (LDES) cap-and-floor scheme, and what are the next steps? We hear from the firm’s technical director.
August 4, 2026
Iron-air battery company Ore Energy has raised US$43 million in a Series A funding round to commercialise its multi-day energy storage technology.
June 22, 2026
Startup Ore Energy has signed an agreement with a utility in the Netherlands to deploy up to 1,000MWh of multi-day-duration iron-air batteries.
June 19, 2026
Long-duration energy storage (LDES) technologies are becoming increasingly viable options to add flexibility to the European electricity network, according to a new report.
May 20, 2026
California, US-headquartered thermal energy storage (TES) technology provider Antora has installed one of the world’s largest energy storage systems, in South Dakota.
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.
March 31, 2026
Form Energy, Noon Energy and Ore Energy are all commercialising proprietary 100-hour battery technologies for LDES applications, but how do they compare on metrics like cost, energy density and round-trip efficiency? We look at what they have revealed, as well as what they haven’t.
March 27, 2026
Form Energy has signed a 12GWh supply agreement in the US for its iron-air batteries with AI data centre infrastructure developer Crusoe.

Most Popular

Upcoming Events

August 25
 - August 26
, 2026
Sydney, Australia
September 1
 - September 3
, 2026
Dubai World Trade Centre, Dubai
September 1
 - September 3
, 2026
Dubai World Trade Centre, Dubai
September 8
 - September 9
, 2026
Barcelona, Spain
September 9
 - September 10
, 2026
Schaumburg, Illinois