The Eldorado Valley Project-Battery Energy Storage System is a 60,000kW energy storage project located in California, US.

The electro-chemical battery energy storage project uses lithium-ion as its storage technology. The project was announced in 2020 and will be commissioned in 2022.


The Eldorado Valley Project-Battery Energy Storage System is being developed by 174 Power Global and Hanwha.

The key application of the project is grid stability.

Contractors involved

174 Power Global and Hanwha are the developer of Eldorado Valley Project-Battery Energy Storage System.

Additional information

The projects is part of Southern California Edison‘s 590 Megawatts of New Energy Storage Capacity. Southern California Edison has signed long-term contracts for four projects totaling 590 MW of battery energy storage resources. Three of the four projects are utility-scale projects totaling 585 MW and will take advantage of lithium-ion batteries that can store energy for use later.

About Hanwha

Hanwha Corp (Hanwha) is a manufactures and provider of explosives, machinery and trading, and defense products. Its machinery products comprise aerospace equipment, solar products, machine tools, power train, factory automation, plant and other machinery products. Hanwha offers services such as demolition, cladding, drilling, blasting, and firework explosives through nitric acid, ammonia, and ammonium nitrate chemicals. The company’s products are used in undersea equipment, rockets, fuses, grenades, fireworks, aerospace products, petroleum products, and livestock products. It sells products through a network of distributors in South Korea, besides Asia, North America, South America, Europe and the Middle East. Hanwha is headquartered in Seoul, South Korea.


All publicly-announced energy storage projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects are sourced through secondary information sources such as country specific power players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.