Author

Max Hall 500×500

Max Hall 500×500

Max Hall

Articles written by Max Hall

Finance

US energy storage businesses secure more than $1 bn in flurry of deals Eolian, Energy Vault, NineDot and Greenflash have secured more than a billion dollars between them to advance their energy storage plans.

Ryan Kennedy, Max Hall

Oct 10, 2025

Grid-scale

Kazakhstan mega wind site will feature 600 MWh battery The Mirny project will include a 300 MW/600 MWh battery energy storage system (BESS), according to China's Envision Energy.

Oct 08, 2025

Grid-scale

Engie, Colbún progress 1.7 GWh of battery storage in Chile Engie will install a 140 MW/802 MWh battery energy storage system (BESS) at a thermal power site and Colbún plans an extra 228 MW/912 MWh BESS at its Diego de Almagro Sur solar-plus-storage project.

Luis Ini, Max Hall

Oct 07, 2025

Grid-scale

EDF breaks ground on 1 GWh of South African batteries The 103 MW/412 MWh Nieuwehoop battery energy storage system (BESS) and two 77 MW/308 MWh sites, in Mookodi and Aggeneis, are due online before December next year.

Oct 01, 2025

Offgrid

Energy Vault, PG&E unveil multi-day duration hydrogen-plus-battery storage microgrid Residents of the isolated Californian community of Calistoga will benefit from at least 48 hours of an 8.5 MW-peak power supply during wildfires and other events which will prompt shutdown of the grid.

Sep 26, 2025

Finance

Voltfang’s repurposed EV batteries to back German grid via $295m partnership The German battery developer has entered a €250 million ($295 million) deal with compatriot infrastructure investor Palladio Partners that will run through 2029.

Sep 24, 2025

Grid-scale

US sees 1.2 GWh of utility-scale battery announcements The 100 MW/400 MWh Tibbitts battery energy storage system (BESS), in Michigan; and the 200 MW/400 MWh Big Rock site, in California, are operational; and the 100 MW/400 MWh White Tank BESS planned in Arizona has changed hands.

Ryan Kennedy, Max Hall

Sep 23, 2025

Flow batteries

Swiss membrane-free redox flow battery company lands $17m early-stage funding Thalwil-based Unbound Potential has secured a €14.4 million ($16.9 million) funding package for its nascent technology which includes €8 million of public grants.

Sep 22, 2025

Auctions

Sri Lanka extends deadline for 640 MWh battery auction The original deadline for bids to develop sixteen 10 MW/40 MWh battery energy storage systems (BESS) has been extended from Sep.10 to Oct. 14.

Sep 22, 2025

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