October 13, 2026 — Clearway Energy Group announced an additional 210 MW of battery energy storage at its Honeycomb Energy Center in southern Utah, backed by long-term contracts with PacifiCorp. The three new facilities bring Clearway’s Utah fleet to seven systems with 2,120 MWh of capacity, and the project is financed through a bank consortium….
October 7, 2026 — Zelestra and EDP have signed two power purchase agreements (PPAs) to add battery storage to operational solar plants in Spain: Pedroso in Seville and Valkyria in Castilla-La Mancha. The projects total about 462 MWh of storage and take the partnership to four hybrid projects and more than 1 GWh. Key Takeaways…
The AIM-listed developer says its MESH compressed air project, planned in offshore salt caverns off Lancashire, has completed pre-FEED, appointed Jacobs for consenting and will enter Ofgem’s next cap and floor round. October 1, 2026 — EnergyPathways plc said that its Marram energy storage hub (MESH) compressed air project, planned off the Lancashire coast, has…
Four large-scale battery systems, all at financial close, will come under Vattenfall’s direct control through agreements running to 2036. September 30, 2026 — Vattenfall has agreed to take over the marketing of four large-scale batteries in Germany with a combined capacity of 285 MW. The systems, developed by an independent flexibility provider, are all financed,…
September 15, 2026 — Sungrow Energy Storage Southeast Asia and ERS Energy have signed an agreement to install 1 GWh of battery energy storage systems in Malaysia and the Philippines. Milestone: 1 GWh Battery Rollout in Malaysia and the Philippines The deal covers two flagship projects – a 441 MWh MyBeST battery system for Malaysia’s grid and a…
September 3, 2026 — BW ESS announced a strategic BW ESS Spanish energy storage acquisition that adds two utility‑scale battery projects in the Valencia region. The deal brings 126 MW of power capacity and up to 675 MWh of electricity storage to the company’s growing portfolio in Spain. The acquisition signals a push toward deeper grid resilience and…
September 2, 2026 — Researchers at the University of Waterloo have unveiled a 3D printed redox flow battery electrode that mimics natural structures. The breakthrough could make it easier to store wind and solar power at the grid level. By weaving geometry from nature with digital‑light‑processing (DLP) 3D printing, the team delivered an electrode that…
August 31, 2026 — NeoVolta Inc and South Korea‑based SK On announced a landmark partnership on August 31, 2026, in Atlanta, GA. The deal binds the two firms in a five‑year NeoVolta SK On battery cell supply agreement aimed at scaling U.S. lithium iron phosphate (LFP) battery production for grid‑scale energy storage. The announcement underscores both companies’ drive…
August 30, 2026 — The FlexBase Technology Centre Laufenburg, known as TZL, is a purpose‑built AI datacentre campus that will host the world’s largest vanadium flow battery. The system delivers 1.5 GWh of stored energy, with a design that can be expanded to 2.1 GWh. This vanadium flow battery 1.5 GWh installation will become a cornerstone of large‑scale…
August 29, 2026 — The United States faces record electricity demand driven by data‑center growth, electric‑vehicle charging, and extreme weather. When the grid cannot match demand, reliability suffers and customers see higher rates or outages. Energy storage reliability offers a fast‑acting, low‑cost fix. By storing cheap, abundant power and releasing it when the grid is…