Madrid, Spain - Sungrow, a global leader in photovoltaic inverters and energy storage systems (ESS), and Sonnedix, a global renewable energy company with 4 GW in operation, have signed a supply agreement for 643.8 MWh of Sungrow’s PowerTitan 2.0 solution for the Sonnedix Librillo BESS Project in Chile. The project will feature a 5-hour ESS system, with delivery and installation scheduled for the first quarter of 2027.
This collaboration supports Sonnedix's strategy to scale battery storage solutions that complement its renewable assets and contribute to a more efficient and sustainable energy system.
Jorge Amiano, Chief Engineering Officer at Sonnedix, commented: “Sungrow has partnered with us on numerous solar projects over the years. We are now delighted to extend this collaboration to battery energy storage with the Sonnedix Librillo BESS project in Chile - the first agreement of its kind between the two companies. Sungrow’s global presence and technical expertise make it the ideal partner to further expand our storage capabilities and continue delivering reliable and sustainable energy solutions.”
Sungrow will supply 128 units of its PowerTitan 2.0 liquid-cooled system and 32 medium-voltage cells (MVS) for the standalone Sonnedix Librillo BESS Project. Engineered to maximise operational flexibility, Sungrow’s technology enables night-time power supply and contributes significantly to the integration of clean energy in the country, reinforcing a reliable service and ensuring high performance and long-term profitability.
Javier Blanco, Country Manager for Spain and Portugal at Sungrow Europe, added: “The Librillo Project represents an important milestone for the development of energy storage in Chile and reflects the growing need for flexible and reliable solutions to support the country’s energy transition. We are proud that Sonnedix has entrusted Sungrow with the storage technology for this project, a choice driven by the competitiveness, safety, and high performance of our flagship utility-scale battery solution, PowerTitan. This collaboration reinforces our commitment to supporting strategic projects that contribute to a more resilient and sustainable electricity system in the long term.”
Sonnedix: a long-term vision for Chile’s energy transition
Sonnedix Chile began operations in 2015 and has since established a significant presence in the country’s energy sector. It currently has an operational capacity in Chile of 1 GW spread across 40 renewable energy projects, in addition to 117 MW under construction. It also maintains a development pipeline of over 1.8 GW.
Sungrow: leading technology for the new era of energy storage
Sungrow has been recognised by BloombergNEF as the world’s most bankable supplier of energy storage systems (ESS) and power conversion systems (PCS) — for the sixth consecutive time — reinforcing its market leadership and the global industry’s confidence in its products within the renewable energy sector.
About Sonnedix
Sonnedix is a global renewable energy company that supplies 100% clean electricity directly to its customers through a diversified portfolio of solar, wind and storage assets. With nearly two decades of sustained growth, the company continues to drive the energy transition through the acquisition, development, construction and operation of long-term projects, offering innovative solutions tailored to each customer’s needs.
Sonnedix currently holds a total portfolio of 12 GW, comprising more than 1 GW under construction, 4 GW in operation, and a 6 GW development pipeline. Its presence extends to Chile, France, Germany, Italy, Japan, Poland, Portugal, Spain and the United Kingdom. The company continues to expand its global footprint in OECD countries, both through acquisitions and the development of new renewable energy projects.
For more information, visit: www.sonnedix.com
About Sungrow
Sungrow, a global leader in renewable energy technology, has been pioneering sustainable energy solutions for over 29 years. By December 2025, Sungrow had installed 1,000 GW of power electronic converters worldwide. The company is recognised as the world’s most bankable photovoltaic and energy storage company (BloombergNEF). Its innovations drive clean energy projects worldwide, backed by a network of over 520 service points that ensure an excellent customer experience. At Sungrow, we are committed to building bridges towards a sustainable future through cutting-edge technology and unrivalled service.
For more information, visit: www.sungrowpower.com