Speicher Finsterwalde III
Speicher Finsterwalde III battery storage overview.
Finsterwalde III is an AC-coupled lithium-ion battery in Brandenburg, linked to a solar-and-storage innovation-tender award. It connects to the medium-voltage network and has been registered as operating since July 2022. Energiebauern GmbH & Co. Kraftwerke KG became its registered operator in January 2026.In OperationGermany
At a Glance
Capacity
3.4 MWEnergy storage
4 MWhStorage duration
1.2 hoursStorage type
Co Located RenewableOwners
Energiebauern GmbH & Co. Kraftwerke KG +1 moreOperator
Data coming soonCountry
GermanyLocation
51.534°, 13.713°Website
Official project pageOwnership
2 records| Share | Organisation | Role | Details | Period |
|---|---|---|---|---|
| Unknown | Operator | Registered battery operator from 1 January 2026. Operator registration does not itself establish beneficial ownership. | From Jan 2026 | |
| Unknown | Operator | Previous registered operator of Finsterwalde III, replaced effective 1 January 2026. | Until Jan 2026 |
Organisations
4 recordsOrganisations recorded as working on this asset or its project, and their role.
| Organisation | Role | Details |
|---|---|---|
Energiebauern GmbH & Co. Kraftwerke KG | Operator | Not set |
| Registered battery operatorOperations Maintenance | Operates the Finsterwalde III battery under the registration effective from 1 January 2026. | |
| Connection network operatorGrid Connection | Provides the medium-voltage network connection listed for Finsterwalde III. | |
| Original innovation-tender bidder and former operatorHistorical Development Context | Named as bidder for solar-and-storage award Inn20-1/077, which identifies the Finsterwalde III battery register number. It was the registered operator before the January 2026 change. |
Supplier registration
Contact page onlyHow suppliers get onto this project's radar: its standing register, supplier portal or contact route.
Businesses can introduce their products and services through the group's general contact channel. Enquiries can identify the installation and request the relevant purchasing contact.
The Energiebauern group's general contact channel, covering the registered operator's portfolio.
SourceChecked 30 Oct 2026