The  Hornsdale Power Reserve: Developed and owned by Neoen, built by Tesla at Neoen’s 309MW Hornsdale Wind Farm in South Australia

At 100MW/129MWh, the Hornsdale Power Reserve is the largest lithium-ion battery in the world, and provides network security services to South Australian electricity consumers in concert with the South Australian Government and the Australian Energy Market Operator (AEMO)


News Room Posts

Testing on the expansion has commenced

Testing of the 50MW/64.5MWh expansion of the Hornsdale Power Reserve has commenced. Testing will check that the battery is [...]

Read More

Expansion progress update

The installation of battery components for the 50MW/64.5MWh expansion of the Hornsdale Power Reserve is now complete, and site [...]

Read More

Hornsdale Power Reserve to be expanded!

Today Neoen, together with the South Australian Government, the Australian Renewable Energy Agency and the Clean Energy Finance Corporation, [...]

Read More

Inauguration & Community Celebration on December 9

Read More

Project Progress

Project Agreement with South Australia
100%
Environmental studies and permitting
100%
Procurement & Construction
100%
50MW expansion project
90%