The Eraring Power Station-Battery Energy Storage System II is a 230,000kW energy storage project located in Eraring, Lake Macquarie, New South Wales, Australia.

The project was announced in 2021.


The Eraring Power Station-Battery Energy Storage System II is owned by Origin Energy (100%).

The key application of the project is grid supportive services.

Contractors involved

Origin Energy is the owner of Eraring Power Station-Battery Energy Storage System II.

Additional information

Origin Energy has unveiled plans to build a giant 700 MW capacity battery at its coal-fired power plant in Eraring, south of Newcastle, in the New South Wales Hunter region. The mega-battery will be built in three stages, with the first stage to be completed late next year.


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.