iron-air battery

October 15, 2025
Energy storage developers are securing significant capital and strategic partnerships, with ESS Inc launching a 50MWh iron flow battery pilot, Energy Vault closing a US$300 million investment, and NineDot obtaining US$175 million in debt financing.
September 9, 2025
Emerging tech must prove it can outcompete the incumbent, writes Sightline Climate analyst Lukas Karapin-Springorum, outlining the state of play in LDES technology today.
April 10, 2025
Berkshire Hathaway Energy-owned utility PacifiCorp has filed its 2025 integrated resource plan (IRP) with the six state utility commissions in its service area.
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November 12, 2024
International Electric Power is proposing a long-duration energy storage project on the Marine Corps Base Camp Pendleton, California utilising Eos Energy Enterprises’s zinc cathode battery technology.
October 11, 2024
Form Energy, the US startup behind a battery technology that aims to cost-effectively provide 100-hour duration energy storage, has closed a Series F funding round.
October 1, 2024
Developer FuturEnergy Ireland has announced its intentions to build Europe’s first iron-air battery energy storage system (BESS).
August 19, 2024
Work has begun on the first pilot project using Form Energy’s iron-air battery, designed to cost-effectively store and discharge energy over multiple days.
August 7, 2024
A disused paper mill in Maine, US, will host a ‘multi-day’ battery storage system as part of a major project to reinforce and upgrade the electricity grid in New England.
January 8, 2024
Another utility agreement has been signed by Form Energy, the US startup which claims its iron-air battery can provide sufficient stored energy to ride through multiple days of low solar or wind production.
September 20, 2023
Dominion Energy will pilot deployment of two novel non-lithium technologies designed for long-duration energy storage (LDES) applications.

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