Sonnedix Completes Financing for Hybrid Battery Energy Storage Projects in Portugal
Sonnedix has completed financing for its first hybrid battery energy storage project in Portugal, covering the Sonnedix Acail and Sonnedix Felgueira projects. The Acail project features 28 MW of solar and 24 MW of battery storage. Solar generation is expected to start in Q2 2026, with battery systems operational by Q3 2026. This financing is notable as one of the first by a Portuguese commercial bank for such hybrid projects.

Sonnedix has announced the financial close of its first hybrid battery energy storage project in Portugal, encompassing the Sonnedix Acail project with 28 MW of solar and 24 MW of battery storage, along with the Sonnedix Felgueira project. Solar generation is set to begin in the second quarter of 2026, while the battery systems are scheduled for operation in the third quarter.
These projects are designed for joint operation to enhance energy management and integrate renewable energy into the grid. Sonnedix entered Portugal in 2022 and operates 301.3 MW, with an additional 300 MW under construction.




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