Published May 2, 2025 | Version v1
Report Open

The Role of Energy Storage in Germany

  • 1. Open Energy Transition

Description

"The Role of Energy Storage in Germany" focuses on investigating multi-day storage solutions, specifically 100h Iron-Air batteries and their system benefits in Germany 2035.

Low-cost Multi-Day Storage (MDS) has great potential to reduce curtailment, flatten electricity prices and reduce resource dependency while helping to meet emissions targets.

Its benefits support delays in transmission projects and a mandated phase-out of gas power plants, especially during multi-day dark doldrums. It offers a particularly strong case in extreme weather year scenarios with optimized installed Iron-Air battery capacities of up to 31 GW in Germany.

The project GitHub repository includes a fully open and reproducible workflow and comprehensive documentation.

Files

20250502_The_Role_of_Energy_Storage_in_Germany.pdf

Files (6.5 MB)