CapexCue · Public evidence · Printed 11 Nov 2026
Tarong Battery Australia · Energy
In-depth research Release 1
Summary Facts and evidence Organizations and roles Dossier updates
Project scope
A 300 MW battery comprising 164 lithium-ion Tesla Megapacks.
Reported status and procurement
Reported development
Commercial operations have commenced, and the project is supplying electricity to the National Electricity Market (NEM).
Procurement availability
Unknown / not established
A source report alone does not establish current progress or an open buying window.
Project summary Stanwell identifies Tarong Battery as a 300 MW storage project at the Tarong power stations near Nanango, using 164 lithium-ion Tesla Megapacks. Its article reports that commercial operations have begun and the project is supplying electricity to the NEM. Stanwell describes the battery as wholly owned. The article is dated 13 February 2026; it reports a project value of $514 million and says construction had been underway since 2023.
Evidence limits and unknowns The supplied article text, dated 13 February 2026, does not state current procurement or tender status, supplier availability, or battery energy capacity or duration in MWh.
Is this project a fit for your company?
Check how this project relates to what your company supplies, with evidence gaps and a next step.
Create your account for free and include your business details to get custom commercial assessments.
Country AustraliaBased on reviewed release evidence
Region Oceania
Category EnergyDerived 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.
The article is dated 13 February 2026 and says construction had been underway since 2023.
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · The article is dated 13 February 2026 and …
Evidence location /html/body/div/div[2]/main/div/div/div[1]/div/div[1]/span[2]/i/text-position:7
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference 9f7e0f01-463e-4c53-90aa-60eb5676ce49
Evidence reference 39a1de6a-d01a-4ded-b1fe-0e443161cd6f
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong Tarong 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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · Tarong Battery
Evidence location /html/body/div/div[2]/main/div/div/div[3]/div/p[1]
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference c357e34a-c945-40d3-9bbd-37ec28242196
Evidence reference 09ddb7ed-a9a4-40e4-b5d4-d21a99563c00
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong Stanwell describes the project as its first wholly owned battery project.
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · Stanwell describes the project as its first wholly …
Evidence location /html/body/div/div[2]/main/div/div/div[3]/div/blockquote
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference 5bd60667-cb97-48c6-9217-07f0766e80cf
Evidence reference 84fe8318-7831-436b-876e-eea477fa6e36
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong A 300 MW battery comprising 164 lithium-ion Tesla Megapacks.
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · A 300 MW battery comprising 164 lithium-ion Tesla …
Evidence location /html/body/div/div[2]/main/div/div/div[3]/div/p[3]
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference ca349fa2-01b9-4711-af18-e0194f340f41
Evidence reference 3fd8c80a-745f-4e51-9505-ac8bed14df5d
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong Battery storage / dispatchable energy storage.
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · Battery storage / dispatchable energy storage.
Evidence location /html/body/div/div[2]/main/div/div/div[2]/div/ul/li
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference 01c5e9f2-2d27-4e3a-88a1-297528168d6b
Evidence reference 6da7fac3-ea45-4111-85af-95cf4b37840c
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong Commercial operations have commenced, and the project is supplying electricity to the National Electricity Market (NEM).
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · Commercial operations have commenced, and the project is …
Evidence location /html/body/div/div[2]/main/div/div/div[3]/div/p[1]
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference 2eb85226-0660-4cd8-b53a-64c72c996721
Evidence reference 09ddb7ed-a9a4-40e4-b5d4-d21a99563c00
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong At the Tarong power stations near Nanango.
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · At the Tarong power stations near Nanango.
Evidence location /html/body/div/div[2]/main/div/div/div[3]/div/p[2]
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference 4e8fd494-6caf-4b00-a2a0-70353c30fb08
Evidence reference bdddfa6b-b12b-4fbe-afa4-ba34c5af8548
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong The project is reported as a $514 million project.
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 recorded Observed: 2026-10-17
www.stanwell.com
Technical record · The project is reported as a $514 million …
Evidence location /html/body/div/div[2]/main/div/div/div[3]/div/p[2]
Claim confidence 0.90 on a 0–1 evidence-support scaleNot a probability of project success or procurement availability.
Claim reference 72b53425-80d8-49eb-9ba9-264887e8a3d3
Evidence reference bdddfa6b-b12b-4fbe-afa4-ba34c5af8548
Source revision 63f044d3-456b-4eea-84ea-72420a2629c2
Content fingerprint d2e1c7f0056db9edc78ac3881651a666ee4347944c80a6095252756b4f7b93e7
Source address https://www.stanwell.com/info-hub/article/stanwells-first-battery-project-commences-commercial-operations-at-tarong Source report history 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.
Organizations and roles
No structured organization roles are recorded yet. Names may appear in the published facts below.
Research coverage
Includes dedicated project research reviewed and incorporated into this dossier.
Latest research update published: 17 Oct 2026
Subsequent research updates: 0
Evidence and updates
Overview depth and evidence gaps This overview presents supported project scope and source-reported information. Further research can add detail on:
Supplier-specific buying responsibility and equipment timing require separate assessment. Oldest supporting observation: 2026-10-17 · newest supporting observation: 2026-10-17. Review time does not freshen source evidence.
Source, observation and release dates · structured source date unavailable
Source report dates Structured source date unavailable · 1 source revision without a structured report date
Source captured 17 Oct 2026
Dossier released 17 Oct 2026 Source event/report wording remains with each fact. Capture and release dates do not establish a new project event.
How to read evidence limits “Not observed” means no supporting evidence in this release, not that the event did not happen.
Dossier updates
These are CapexCue's recorded public dossier releases, not project event dates. Up to 20 releases are listed.
First recorded dossier release. This does not establish that the project is new or unchanged.
Release 1 · dossier released 17 Oct 2026, 11:46 UTC
Release and method
Oldest supporting observation 2026-10-17
Dossier released 17 Oct 2026, 11:46 UTC
Method Versioned source, claim and public-policy decisions Publication policy accepted-destination-v1 · dossier-v1
Stable project reference: 07f74680-499f-4169-bfc8-6365b140ae96
Share this dossier
Share the current dossier link, or cite this release.
Copy link
Copy citation
Link and citation for manual copying
Current dossier link
Citation for this release
The link opens the current dossier. The citation identifies release 1; it is not a permanent revision link.
Data and exports
These files include the released public facts, qualifications, source references and CapexCue citation.
Follow this project
Get project updates by email when new information is published.
Follow for free without an account, with the option to unsubscribe anytime. We'll email you a link to confirm.
DEEPRFP, S.L.U. uses your email and selected project to confirm and deliver the updates you request. You can stop anytime. Product news needs a separate opt-in. Read the Privacy Policy for legal bases, recipients, retention, your rights and contact details.
