flow batteries

September 24, 2025
Just over 70% of the successful projects in the first window of the UK’s long-duration energy storage (LDES) scheme are using lithium-ion BESS technology.
September 24, 2025
A trio of energy storage startups: XL Batteries, Unbound Potential and Fourth Power, have raised financing for emerging flow battery and thermal storage technologies.
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.
July 17, 2025
As the US looks to establish reliable battery supply chains, TerraFlow Energy and ESS Tech look beyond lithium-ion for long-duration energy storage solutions.
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June 10, 2025
China continues to dominate BESS deployments globally with 4.3GW/11.2GWh of deployments in May, including a 1GWh flow battery system.
May 15, 2025
Flow battery developer XL Batteries has partnered with data centre developer Prometheus Hyperscale to deploy its batteries on-site at data centres.
April 11, 2025
Flow battery developer XL Batteries has commissioned its first organic flow battery through a pilot project with global storage provider Stolthaven Terminals.
April 1, 2025
Allegro Energy has revealed what it claims is Australia’s first locally manufactured microemulsion flow battery (MeFB) suited for LDES.
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March 31, 2025
We hear from XL Batteries and Quino Energy, ‘organic’ chemistry flow battery technology companies, about how they plan to scale up and reduce costs to compete with lithium-ion. 
March 27, 2025
Mark Croudace, executive representative of the LDES Council, questioned what technologies will join lithium-ion on the energy storage podium.

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