Technical FAQs 4

Where is Wellington South Battery energy storage system being developed?

Wellington South Battery Energy Storage System is being developed in NSW, Australia. (Credit: Sungrow EMEA on Unsplash) The Wellington Battery Energy Storage System (BESS) is planned to be developed in the central west New South Wales (NSW), Australia. The project will comprise a grid-scale BESS with a total discharge capacity of around 400MW.

What is the Wellington Battery energy storage system (BESS)?

The Wellington Battery Energy Storage System (BESS) is planned to be developed in the central west New South Wales (NSW), Australia. The project will comprise a grid-scale BESS with a total discharge capacity of around 400MW. AMPYR Australia, a renewable energy assets developer in the country, owns 100% of the BESS project.

Will Wellington Bess be the largest battery storage project in NSW?

Once operational, it will have a capacity of 1,000-megawatt hours (MWh) of green power. This will make Wellington BESS one of the largest battery storage projects in NSW. Wellington is being constructed at 6773 and 6909 Goolma Road, Wuuluman NSW 2820.

Who owns the Wellington Bess project?

With its Wellington BESS stage two project (100MW), Ampyr now owns 100% of the 1000MWh Wellington project. Ampyr and Shell Energy Australia had been joint venture partners in the BESS scheme (image of site) since October 2022. Ampyr is aiming for energisation of stage one in 2026, with stage two to follow in 2027.

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Wellington Distributed Energy Storage Project

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Shell Offloads Oz Battery Stake

Feb 4, 2025 · Ampyr Australia has acquired Shell''s 50% stake in the 300MW Wellington battery energy storage system (BESS) in New South Wales. With its Wellington BESS stage two

Fluence Chosen for 300 MW / 600 MWh Wellington Battery

Jul 8, 2025 · Fluence Chosen for 300 MW / 600 MWh Wellington Battery Energy Storage System for AMPYR Australia Julian Nebreda, President and Chief Executive Officer, Fluence, and Alex

Next phase for Wellington BESS

Jul 21, 2025 · A mega-battery project in NSW is moving ahead. Construction is set to begin on the first stage of the Wellington Battery Energy Storage

Ampyr Energy takes control of 1 GWh big battery project

Feb 4, 2025 · Ampyr Australia, the local arm of Singapore-based outfit Ampyr Energy, says it has acquired oil major Shell Energy''s 50% stake in the 300 MW / 600 MWh first stage of the

Ampyr Energy takes control of 1 GWh big

Feb 4, 2025 · Ampyr Australia, the local arm of Singapore-based outfit Ampyr Energy, says it has acquired oil major Shell Energy''s 50% stake in the

2025_AMPYR_Project_Factsheet_Wellington

Apr 8, 2025 · About the Project The project is in the Central West Orana Renewable Energy Zone three kilometres north-east of Wellington. The project will be delivered in two stages.

AMPYR Achieves Financial Close for 300 MW BESS Project

Jul 22, 2025 · AMPYR secures financial close for 300MW Wellington Stage 1 battery storage project, advancing Australia''s renewable energy transition.

The Best of the BESS: The Role of Battery Energy Storage

Oct 24, 2025 · Explore the transformative role of battery energy storage systems in enhancing grid reliability amidst the rapid shift to renewable energy.

Next phase for Wellington BESS

Jul 21, 2025 · A mega-battery project in NSW is moving ahead. Construction is set to begin on the first stage of the Wellington Battery Energy Storage System [BESS] in Central West NSW. The

Wellington Battery Energy Storage System, Australia

Feb 14, 2025 · The Wellington Battery Energy Storage System comprise up to 6,200 pre-assembled battery enclosures with lithium-ion battery packs and associated equipment,

AMPYR achieves Financial Close of Wellington Stage 1 BESS

SYDNEY, Australia, 8 July 2025 — AMPYR Australia (AMPYR) today announced it has achieved financial close of its 300 MW / 600 MWh Wellington Stage 1 battery energy storage system

Wellington Energy Storage Project Cooperation: Powering

Jul 1, 2025 · The Wellington Energy Storage Project Cooperation isn''t just another battery farm – it''s a game-changer for New Zealand''s energy transition. Think of it as the "Swiss Army knife"

Wellington Battery Energy Storage System,

Feb 14, 2025 · The Wellington Battery Energy Storage System comprise up to 6,200 pre-assembled battery enclosures with lithium-ion battery packs

AMPYR Achieves Financial Close for 300 MW

Jul 22, 2025 · AMPYR secures financial close for 300MW Wellington Stage 1 battery storage project, advancing Australia''s renewable energy transition.

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