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

Get in Touch
Recent Posts
-
CNTE to Participate in Intersolar Europe 2026
May 20, 2026 -
CNTE at KEY ENERGY 2026: Showcases STAR H-PLUS Outdoor Liquid-Cooled Energy Storage System
Mar 05, 2026 -
CNTE Honored as 2025 Forbes China Leading Global Brand
Nov 12, 2025 -
CNTE & YOU.ON Partner to Expand Storage Markets
May 19, 2025 -
CNTE Unveils Energy Storage Lineup at Solartech 2025
May 19, 2025 -
CNTE awarded AEO certification
May 14, 2025 -
CNTE New Product Launch STAR Q
Jan 15, 2025 -
CNTE Named to Forbes China 2024 Top 30 Go-International Brands
Nov 26, 2024 -
CNTE is proud to provide the ESS for the largest energy storage project in the Czech Republic
Nov 05, 2024 -
CNTE Unveils Innovative Energy Storage Solutions at RE+ 2024
Sep 19, 2024