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Grid-scale battery storage facilities

8 articles

Bellefield (energy storage)

Bellefield is a solar-plus-storage facility in Kern County, California, developed by Avantus and owned by AES, with 1 GW of solar and 1 GW of battery storage.

BESS Coya

BESS Coya is a battery energy storage system in María Elena, Chile, owned by ENGIE. At 139 MW and 638 MWh, it is the largest in Latin America.

Blackhillock (energy storage)

Blackhillock Battery Energy Storage System is a grid-scale battery site near Keith in Moray, Scotland, developed and operated by Zenobē, with its first 200 MW phase live since March 2025.

Hazelwood BESS

The Hazelwood BESS is a 150 MW/150 MWh battery in the Latrobe Valley, Victoria, commissioned in 2023 on the site of the retired Hazelwood coal-fired power station.

Hornsdale Power Reserve

The Hornsdale Power Reserve (HPR) is a grid-scale energy storage facility in South Australia, operated by Neoen. Commissioned in 2017 and expanded in 2020, it utilized Tesla Powerpack lithium-ion technology.

Melbourne Renewable Energy Hub

The Melbourne Renewable Energy Hub is a grid-scale battery facility at Plumpton in Melbourne's west with 600 MW and 1.6 GWh of storage, fully operational since December 2025.

Moss Landing Energy Storage Facility

The Moss Landing Energy Storage Facility is a 750 MW battery storage complex in Moss Landing, California, owned by Vistra and hit by a major fire in 2025.

Victorian Big Battery

The Victorian Big Battery is a 300 MW / 450 MWh lithium-ion battery at Moorabool Terminal Station near Geelong, Australia, opened in 2021 and owned by Neoen.