Both are built along the Woakwine Range - a line of stabilised sand dunes that once were coastal.

It was announced in August 2018 that a battery storage power station would be added to the wind farm to provide firmer commitments to provide electricity, system security and ancillary services to the electricity grid.

The battery is rated at 25 MW and 52 MW·h, and is connected to the Mayurra substation.

[4] Like the similar Hornsdale Power Reserve, the battery will operate independently of the wind farm in the electricity market, and connect to the grid at the same point as the wind farm.

[7] In 2020, its Frequency Control Ancillary Service (FCAS) earned $230,000 per MWh installed.