New wholesale electricity market rules have been introduced in Ireland, designed to allow battery storage assets to participate directly.

Energy storage developer and system integrator Energy Vault has released its Q3 2025 financial results, showing growth credited to expanding projects in Australia and its ‘Asset Vault’ subsidiary.

A roundup of battery energy storage system (BESS) stories from the US including Fullmark Energy’s 130MWh BESS reaching commercial operations, Habitat optimising a 500MWh BESS for Ørsted, and Quino Energy securing US$10 million in Series A funding.

HDRE and Zen Energy have executed a 20-year power purchase agreement for the 111MW/330MWh Templers Battery Project in South Australia.

IPPs BrightNight and Cordelio Power have reached financial close on the 300MWac solar PV, 300MW/1,200MWh battery energy storage system (BESS) Pioneer Clean Energy Centre in Yuma, Arizona, US.

Partnerships will determine whether India can emerge as a global hub for battery manufacturing and energy storage.

Eos announced its move to Pennsylvania, US, as well as agreements for energy storage projects with Talen Energy and MN8 Energy.

Energy Vault has acquired a 150MW battery energy storage system (BESS) in Texas. Meanwhile, Jupiter Power has entered an agreement with Austin Energy to provide 100MW of electricity from a BESS facility.

ARENA has committed AU$25 million to support startup Relectrify’s world-first ‘inverterless’ battery energy storage system (BESS).