Stanwell Battery, also referred to as the Stanwell big battery.
Australia · Energy
In-depth researchRelease 1
Project scope
Planned 324-unit battery energy storage system using Tesla Megapack units, described as 300 MW with four-hour duration (1,200 MWh).
Reported status and procurement
Reported development
The first consignment of Tesla Megapack 2XL units had safely arrived at the project site, according to the article dated 10 July 2025.
Procurement availability
Unknown / not established
A source report alone does not establish current progress or an open buying window.
Project summary
Stanwell Battery, also referred to as the Stanwell big battery, is adjacent to Stanwell Power Station near Rockhampton in Central Queensland. The 10 July 2025 article describes a planned 324-unit battery energy storage system rated at 300 MW with four-hour duration (1,200 MWh). It reports that the first Tesla Megapack 2XL consignment had arrived and that Yurika was installing the units. At the time of that article, commissioning was scheduled to commence in November 2025, with grid electricity supply scheduled to start in May 2027; those milestones are not verified by the supplied source.
Evidence limits and unknowns
The 10 July 2025 article does not verify whether commissioning scheduled for November 2025 commenced or whether the planned grid-supply milestone has since been reached.
The supplied source does not state procurement status, whether supplier packages are open, project budget, or purchasing timeline.
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Project metadata
Country
Australia Based on reviewed release evidence
Region
Oceania
Category
Energy Derived from released evidence
Physical assets
Battery Storage
Based on this release's supporting evidence. Unresolved fields remain unclassified; these labels do not establish current progress or a buying window.
Released facts and supporting evidence
Each fact retains its source, uncertainty and time context. If a publisher page moves or is unavailable, use the recorded quotation and observation date below.
Project name
Source reported
Stanwell Battery, also referred to as the Stanwell big battery.
Attributed to www.stanwell.com.
Source: www.stanwell.com · publication date not recorded · observed 2026-10-17
Sources and evidence · www.stanwell.com
Source published: Not recordedObserved: 2026-10-17
At the time of the 10 July 2025 article, commissioning was scheduled to commence in November 2025 and grid electricity supply was scheduled to start in May 2027; the source does not verify whether either occurred.
Attributed to www.stanwell.com.
Source: www.stanwell.com · publication date not recorded · observed 2026-10-17
Sources and evidence · www.stanwell.com
Source published: Not recordedObserved: 2026-10-17
Prior and superseded states remain labelled. Dates below identify source publication when known, otherwise source observation. They are not assumed event dates; each fact retains its own time qualifications.
No material timeline events have been released.
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