CNTE Launches Innovative STAR H-MAX at Intersolar Europe 2026
On June 23, 2026, at the prestigious Intersolar Europe 2026 event in Munich, Contemporary Nebula Technology Energy (CNTE) proudly revealed its latest advancement in energy storage solutions — the STAR H-MAX energy storage system. This innovative liquid-cooled system is specifically designed to cater to the evolving energy needs of commercial and industrial enterprises. It significantly expands CNTE's existing energy storage portfolio, which now includes solutions capable of operating in the megawatt-hour range (MWh) and beyond.
Visitors to the CNTE booth (C2.450) during this three-day event will have the opportunity to experience the STAR H-MAX firsthand.
Key Features of the STAR H-MAX
The STAR H-MAX is built to handle the complexities of modern energy demands, featuring a robust capacity of 220 kW / 440 kWh. Its compact all-in-one architecture is well-suited for outdoor installations, allowing businesses to optimize energy consumption, access emergency power, and engage in interactive energy management with the grid.
Utilizing CATL LFP battery cells with a capacity of 530 Ah, the STAR H-MAX boasts over 10,000 discharge cycles. This versatility supports dual configurations of 0.5P and 0.25P, giving users the flexibility to balance peak power output with extended energy supply based on their operational scenarios.
The system stands out with its transformerless design, which simplifies installation and reduces both deployment costs and spatial requirements. Each unit occupies only 2.03 square meters and can be scaled in parallel to deliver up to 4.4 MWh, making it an ideal solution for factories, industrial parks, and decentralized energy projects.
Intelligent Temperature Regulation
To ensure optimal performance in a variety of environmental conditions, the STAR H-MAX incorporates AI-based intelligent temperature regulation technology. It operates efficiently between -25 °C and 55 °C while keeping temperature deviations among cells limited to just 3 °C. At a noise level of only 65 dB, this system is also suitable for noise-sensitive environments.
The STAR H-MAX is designed to provide seamless energy resilience and next-generation grid services. It enables smooth transitions between grid-connected and off-grid modes thanks to its STS technology, offering rapid response times for frequency regulation, less than 250 ms at the system level. The system supports applications such as aFRR, mFRR, and FCR, catering to the needs of modern energy management.
Compliance and Certifications
This innovative product has achieved several international certifications, including IEC 62619, IEC 63056, IEC 60730-1, IEC 62477-1, IEC 61000-6-24, and UN38.3. It is officially certified for grid connectivity across 45 countries spanning Europe, Africa, and Asia.
About CNTE
Backed by substantial investment from CATL, CNTE specializes in integrated energy storage solutions, providing R&D, intelligent manufacturing, global sales, and local services. With a strong commitment to quality control and standardized deliveries, CNTE is poised to deliver high-efficiency, safe energy systems that contribute to the global energy transition.
For more information about CNTE and its innovative solutions, visit their
official website.