Solaria to deploy 516 MWh of batteries across eight Spanish projects

By Global Infrastructure Sherpa · Feb 13, 2026

Supply Agreement SolarStorageBattery Storage announced Spain

516 MWh

Capacity

Solaria has announced the purchase of 516 MWh of battery storage systems to be installed in eight of its photovoltaic projects in Spain. This investment is part of Solaria's strategy to enhance the hybridization of its solar plants, improve energy management, and reduce exposure to market volatility. The company has already acquired a total of 1,878 MWh in BESS batteries, with a total investment of €150 million in Spain. The newly acquired storage systems will be integrated into projects including El Baldío 2, Tordesillas 3, Valdelosa, Guleve, Draco, Juno 1, Santiz 1, and Pegaso.

Deal Analysis

Solaria's announced purchase of 516 MWh of battery storage systems for eight of its Spanish photovoltaic projects represents a significant step in the company's strategy to enhance its energy management capabilities and reduce reliance on market fluctuations. This investment is part of a larger commitment, with Solaria having already acquired a total of 1,878 MWh in Battery Energy Storage Systems (BESS) batteries in Spain, representing a total investment of €150 million. The integration of these storage systems into projects like El Baldío 2 and Pegaso underscores Solaria's focus on hybridizing its solar plants and optimizing energy dispatch. This deal highlights the growing trend of integrating battery storage with renewable energy projects to improve grid stability and maximize the value of solar generation. While the specific supplier and financial details of this 516 MWh purchase remain undisclosed, the scale of Solaria's overall BESS investment demonstrates a strong belief in the economic viability and strategic importance of energy storage. This move positions Solaria to capitalize on the increasing demand for flexible energy solutions and potentially participate in ancillary services markets.

Solaria is deploying 516 MWh of batteries across eight Spanish solar projects.
This is part of a larger €150 million investment in 1,878 MWh of BESS batteries in Spain.
The deal reflects a strategy to hybridize solar plants and improve energy management.
The specific supplier and financial details of this 516 MWh purchase remain undisclosed.

Market Context: The European energy market, particularly in Spain, is experiencing significant growth in renewable energy deployment, driving demand for energy storage solutions to address intermittency and grid stability challenges. Government policies and incentives are further supporting the adoption of battery storage technologies alongside solar and wind power.