Munich, Germany, June 29, 2026 – Sineng Electric, a global leader in solar PV, energy storage, and hydrogen solutions, has signed a 4 GW strategic cooperation agreement with Cubenergy, a leading provider of battery energy storage systems (BESS), during Intersolar Europe 2026, marking a significant step toward expanding global energy storage deployment.
As power systems worldwide continue to integrate higher shares of renewable energy, battery energy storage has become an essential enabler of grid flexibility, reliability, and resilience. Against this backdrop, Sineng Electric and Cubenergy will strengthen their strategic collaboration to deliver advanced energy storage solutions that support the evolving needs of modern power systems.
The partnership combines Cubenergy's expertise in battery energy storage systems with Sineng Electric's industry-leading PCS technology and comprehensive energy storage portfolio. Through close collaboration in engineering, system integration and project delivery, the two companies will provide highly efficient, reliable and scalable solutions that maximize project performance and create long-term value for customers.
Building on the successful delivery of multiple projects, the new 4 GW framework agreement represents another important milestone in the strategic partnership between the two companies and reflects their shared commitment to advancing energy storage worldwide.
Designed to address increasingly complex grid requirements, Sineng Electric's PCS solutions feature high efficiency, fast dynamic response, and advanced grid-forming capabilities. Powered by the company's next-generation grid-forming technology, the solutions provide robust grid support and enhanced operational stability, enabling greater renewable energy integration while improving long-term project economics.
The agreement further reinforces Sineng Electric's commitment to accelerating the global energy transition through advanced energy storage technologies. Backed by strong R&D capabilities, a comprehensive product portfolio and an expanding global service network, the company will continue partnering with industry leaders to deliver innovative, high-performance energy storage solutions that strengthen power systems and support the transition toward a zero-carbon future.
About Sineng
Sineng Electric is a global leader in power electronics, offering a comprehensive product portfolio that includes PV inverters, energy storage PCS, hydrogen production power supply systems, and power quality products. By establishing four R&D centers and leveraging top-notch resources, Sineng's unwavering commitment to technological innovation has enabled more people to access cost-effective, reliable, and sustainable energy.
Renowned for engineering excellence, rigorous testing standards, and consistent product quality, Sineng has been recognized as a BloombergNEF Tier 1 Power Inverter Manufacturer and ranked No. 4 globally in PV inverter shipments for two consecutive years, 2023 and 2024, as well as No. 5 globally in energy storage PCS shipments in 2024.
