PROJECTS · ADI GroupSTORAGE / GRID

Broader Sahara storage programme published at 400 MW and up to 1.6 GWh

ADI describes the planned battery energy storage system around R-SAH at 400 MW total output, 800 MWh in its main current description and a potential configuration of up to 1.6 GWh at 0.25C.

400 kV transformer associated with Sahara infrastructure
Relationship to PHENDHEY

Relationship to PHENDHEY

This broader Sahara capacity belongs to the current subsequent-stage ecosystem, not directly to PHENDHEY. PHENDHEY’s historical link is through former project vehicles in the Tušimice / Sahara lineage.

Key facts

Key facts

  • 400 MW planned total output
  • Up to 1.6 GWh published capacity
  • Construction reported underway in May 2026
  • 200 MW section implemented by Second Foundation through partners