# San Serván battery hybrid proposal enters 15-business-day public review > Spain’s government delegation in Extremadura opened public review of an application for a battery system to hybridize the existing 43.2 MW FV San Serván 2020 solar plant in Mérida. The notice appeared in the BOE on 20 October. - Canonical URL: https://newsverum.com/en/news/san-servan-hybrid-battery-storage-public-review - Publisher: Newsverum - Section: Energy - Country: Spain - Published: 2026-10-20T23:01:23+00:00 - Updated: 2026-10-20T23:01:23+00:00 - Event / data period: 2026-10-20 - Other editions: [Türkçe](https://newsverum.com/tr/news/san-servan-hybrid-battery-storage-public-review.md), [العربية](https://newsverum.com/ar/news/san-servan-hybrid-battery-storage-public-review.md), [Français](https://newsverum.com/fr/news/san-servan-hybrid-battery-storage-public-review.md), [Español](https://newsverum.com/es/news/san-servan-hybrid-battery-storage-public-review.md), [Deutsch](https://newsverum.com/de/news/san-servan-hybrid-battery-storage-public-review.md), [Português](https://newsverum.com/pt/news/san-servan-hybrid-battery-storage-public-review.md) The application describes a 40 MW nominal system with 160 MWh of storage capacity and a project budget of €17,417,050. Interested parties may submit comments within 15 business days. This is a public review of applications for prior and construction authorization; it does not mean approval has been granted or the facility built. ## Data ### Source and measure Project information stated in the official source. Methodology: The source gives a 15-business-day period; no closing date has been calculated. | Indicator | Days | |---|---| | Application review period: 15 business days | 15 | Sources: · Download data: [JSON](https://newsverum.com/api/v1/articles/san-servan-hybrid-battery-storage-public-review/data/release-statistic?lang=en&format=json) · [CSV](https://newsverum.com/api/v1/articles/san-servan-hybrid-battery-storage-public-review/data/release-statistic?lang=en&format=csv) ### Installed capacity stated in application Power figures for the existing plant and proposed battery module. Methodology: Figures transcribed from the application; they do not indicate approval or commissioning. | Measure | Days | |---|---| | Existing solar plant power | 43.2 | | Proposed battery system power | 40 | Sources: · Download data: [JSON](https://newsverum.com/api/v1/articles/san-servan-hybrid-battery-storage-public-review/data/storage-power?lang=en&format=json) · [CSV](https://newsverum.com/api/v1/articles/san-servan-hybrid-battery-storage-public-review/data/storage-power?lang=en&format=csv) ## Sources - [Boletín Oficial del Estado (BOE)]() (Source checked: 2026-10-21; Published: 2026-10-20) --- Cite the canonical URL above. [Editorial standards and corrections](https://newsverum.com/en/editorial)