BESS-Einbeck
BESS-Einbeck battery storage overview.
The Einbeck battery occupies an industrial site at Butterberg in Lower Saxony. Developed by RheinEnergie and SMA Altenso, it supports electricity trading and balancing services through RheinEnergie Trading.In OperationGermany
At a Glance
Capacity
24.5 MWEnergy storage
64 MWhStorage duration
2.6 hoursStorage type
UnknownOwner
RheinEnergie Speicher Einbeck GmbH & Co. KGOperator
Data coming soonCountry
GermanyLocation
51.810°, 9.845°Website
Official project pageOwnership
1 record| Share | Organisation | Role | Details | Period |
|---|---|---|---|---|
| Unknown | Operator | Registered operator of the Einbeck battery storage installation. | Current / not dated |
Organisations
8 recordsOrganisations recorded as working on this asset or its project, and their role.
| Organisation | Role | Details |
|---|---|---|
| Connection network operatorGrid Connection | EAM Netz is the registered connection network operator for the Einbeck battery. | |
| Co-developer and operating groupDevelopment And Operation | RheinEnergie and SMA Altenso developed the Einbeck battery together, with RheinEnergie responsible for operation and commercial use. | |
RheinEnergie Speicher Einbeck GmbH & Co. KG | Operator | Not set |
| Registered battery operatorOwner Operator | Operates the registered Einbeck battery installation. | |
| Battery trading and optimisationOfftake Revenue | RheinEnergie Trading markets the battery in day-ahead and intraday trading and balancing service markets. | |
| Co-development, engineering and constructionEpc Balance Of Plant | SMA Altenso co-developed the project and delivered planning, engineering, construction and the medium-voltage connection. | |
| Technical operation and maintenanceOperations Maintenance | SMA Altenso provides technical operation and maintenance for the Einbeck battery. | |
| Power conversion equipment manufacturerEquipment Supply | The Einbeck installation uses eight SMA Medium Voltage Power Stations with Sunny Central Storage UP battery inverters. |
Supplier registration
Developer supplier portalHow suppliers get onto this project's radar: its standing register, supplier portal or contact route.
Prospective suppliers can register through the corporate supplier portal and select their relevant purchasing categories. The procurement website explains the group’s requirements for suppliers.
RheinEnergie group procurement and supplier registration, covering the wider business and participating subsidiaries.
SourceChecked 28 Oct 2026