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STAR H-PLUS Outdoor Liquid-Cooled ESS – The Future of High-Density Energy Storage


Apr 29, 2026 By cntepower

CNTE STAR H-PLUS Outdoor Liquid-Cooled Energy Storage System represents a new generation of intelligent, high-efficiency ESS designed for global commercial and industrial applications. With 125 kW / 254–261 kWh configurations , the system integrates AI smart control, advanced liquid cooling, and ultra-high energy density to deliver superior lifecycle economics.

One of the most significant advantages of STAR H-PLUS is its 83.6 kWh/m³ energy density , which dramatically reduces transportation and land usage costs. Compared with traditional systems such as STAR-H, which requires 7 units in a 20ft container (928 kWh) , STAR H-PLUS achieves 14 units in a 40ft container (1778 kWh) , improving transport efficiency by more than 91% .

Designed for real-world operational simplicity, STAR H-PLUS features 5-minute maintenance and setup , supported by app-based configuration and master-slave system integration. Operators can complete power on in 30 seconds and power off in just 10 seconds , ensuring fast response and flexible energy dispatch.

The system operates at a low noise level of 65 dB (@1m) , making it suitable for urban and industrial environments where noise control is essential. Its foundation-free installation design allows rapid deployment on flat ground, reducing construction complexity and project lead time.

Safety and reliability are core strengths. STAR H-PLUS integrates CATL cells with ≥10,000 cycles (306Ah) and delivers RTE > 88% , ensuring long-term high returns. It also supports grid-forming and grid-following operations , with seamless switching between grid and off-grid modes through integrated STS technology.

With certifications across 45 countries , including Germany, UK, France, Italy, Spain, and Southeast Asia, STAR H-PLUS is a globally compliant solution for modern energy infrastructure.

About CNTE

Invested by CATL, CNTE specializes in integrated energy storage solutions, offering R&D, intelligent manufacturing, global sales, and localized service. With strict quality control and standardized delivery, CNTE provides high-safety, high-efficiency systems that drive the global energy transition.

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