Planned configuration: 128 lithium-ion battery containers, 236 MW capacity and 470 MWh storage capacity. RWE says the facility will balance electricity-grid fluctuations in a fraction of a second.
Reported status and procurement
Reported development
The first of the planned 128 battery containers had been delivered by the 28 July 2026 release.
Procurement availability
Unknown / not established
A source report alone does not establish current progress or an open buying window.
Project summary
RWE’s release dated 28 July 2026 describes construction of the Hambach large-scale battery storage facility near Niederzier, at the Hambach opencast mine. The planned installation comprises 128 lithium-ion battery containers, with 236 MW capacity and 470 MWh storage capacity. Preparatory work began at the end of 2025, the first containers had been delivered by the release date, and commissioning is planned for 2027.
Evidence limits and unknowns
The 28 July 2026 release does not state procurement status, a project budget or financing details.
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.
Project metadata
Country
Germany Based on reviewed release evidence
Region
Europe
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
Hambach large-scale battery storage facility.
Attributed to www.rwe.com.
Source: www.rwe.com · publication date not recorded · observed 2026-10-15
Sources and evidence · www.rwe.com
Source published: Not recordedObserved: 2026-10-15
Planned configuration: 128 lithium-ion battery containers, 236 MW capacity and 470 MWh storage capacity. RWE says the facility will balance electricity-grid fluctuations in a fraction of a second.
Attributed to www.rwe.com.
Source: www.rwe.com · publication date not recorded · observed 2026-10-15
Sources and evidence · www.rwe.com
Source published: Not recordedObserved: 2026-10-15
Prior and superseded states remain labelled.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.
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.
