Ahlerstedt battery storage (Oersdorf)

The project location is characterized by a high supply of renewable energy combined with limited grid capacity. In order to cushion peak loads and provide additional flexibility, it was necessary to set up a battery storage solution. The project addresses this initial situation with a scalable and long-term storage infrastructure.
15 MW
30 MWh
1.300 m²
06.01.2026
The implementation of the project required the simultaneous consideration of technical, regulatory and economic requirements.
Network integration
Regulatory requirements
economic efficiency
Operational safety
The project was implemented in several consecutive phases with clear milestones.
19.02.2025
Site planning and contract conclusion
Completion of site planning and final contractual agreement with the property owner as a basis for project implementation.

18.04.2025
Site ready for construction
The site is fully prepared and all contractual and organizational requirements for the start of construction have been met.

11.06.2025
Groundbreaking and start of construction
Official start of construction and start of implementation of the battery storage system on site.

18.09.2025
Delivery and installation of battery containers
Delivery and installation of eight battery containers, including technical integration at the site.

05.11.2025
Energizing the plant
Completion of foundation work and initial energization of the battery storage system.

18.12.2025
Performance testing and initial operation
Carrying out performance and functional tests and charging and discharging the battery storage system for the first time.

06.01.2026
Start of commercial operations
Start of regular commercial operation of the battery storage system in the energy system.

The project has a demonstrable effect on grid operation and energy flow.
15 MW
In this way, you can react flexibly to price signals and continuously increase revenue potential.
30 MWh
optimization
Owners & Project Developers
project development
Construction/Operation/ Maintenance
Network connection & coordination
funding

“Terra One is positioning itself as a leading innovator in the field of battery storage and is making a decisive contribution to stabilizing the energy revolution. ”
Let us evaluate your battery storage project.

