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SINEXCEL Expands Energy Storage Capabilities at Intersolar Europe 2026

In a significant move for the renewable energy sector, SINEXCEL (300693.SZ) has taken substantial steps to enhance its position in the European energy storage market during the Intersolar Europe 2026 event. The company introduced its advanced PCS inverter, the StellaON 1250K/1575K, designed specifically for large-scale energy storage applications.

This new inverter showcases cutting-edge technology, featuring components from Infineon, allowing operations even in extreme environmental conditions. With the ability to function optimally at ambient temperatures up to 55°C and achieving an impressive efficiency rate of 98.5% at full load, the StellaON inverter represents a pivotal advancement in energy storage solutions tailored to the increasingly renewable-centric European power grid.

Strategic Industry Partnerships

In addition to showcasing innovative products, SINEXCEL has established a series of strategic partnerships aimed at bolstering its operations and compliance capabilities across Europe. The company has entered into collaborations with respected certification organizations like TÜV SÜD, which validated StellaON's adherence to European grid connection and safety requirements. This partnership extends to development in cybersecurity solutions, in line with the EU's Cyber Resilience Act (CRA) and the NIS2 Directive.

Further expanding its certification portfolio, TÜV NORD has awarded compliance certification for SINEXCEL’s 1725 kW PCS inverter against the Polish grid code, ensuring that SINEXCEL's products meet stringent European market standards.

Building a Robust Service Network

To guarantee the long-term reliability of its installations, SINEXCEL is dedicated to developing a comprehensive service ecosystem throughout Europe. This initiative entails enhancing maintenance support systems, ensuring spare parts availability, and providing timely customer responses. A partnership has been established with Eco Service GmbH – a leading technical service provider covering over twelve countries and equipped with central spare parts warehouses in Germany. This alliance is vital for delivering extensive service and logistical support across the continent.

Specialized service centers will also be launched in Slovakia and Germany through a collaboration with Sagacity International HK Limited, ensuring that customers have access to prompt and professional assistance.

On the investment front, SINEXCEL has signed a groundbreaking agreement with Tesla Energy Holding, a Czech company specializing in battery energy storage systems (BESS). This collaboration seeks to facilitate large-scale projects using BESS technologies, enhancing SINEXCEL's capabilities in the energy storage sector. Additional partnerships with companies like InterConti Trading s.r.o. and Nota Energy will integrate high-efficiency converters with advanced system implementations, forming a cohesive European support ecosystem for investment projects throughout their lifecycle.

A Pioneer in Energy Storage Solutions

Founded in 2007, SINEXCEL has emerged as a pioneer in energy storage systems, electric vehicle charging stations, and high-quality energy access solutions. With a proven track record of installing energy storage systems totaling 17 GW, 200,000 electric vehicle chargers, and nearly 20 million amperes of active harmonic filters, SINEXCEL collaborates with industry leaders to advance energy independence and sustainability.

Through these strategic initiatives showcased at Intersolar Europe 2026, SINEXCEL is set to play a crucial role in the growth and development of the European energy storage ecosystem, pushing the boundaries of innovation and reliability in renewable energy applications.