TWS PowerCore ESS container secures multiple European certifications from TÜV Rheinland

The TWS PowerCore liquid-cooling container energy storage system has recently and successfully passed the audits of EU standards IEC 62619, IEC 63056, and CE LVD conducted by TÜV Rheinland.

At the 2025 SNEC, Mr. Dong Bin, General Manager of Electrical & Electronics of TÜV Rheinland Greater China, presented the certificates to Mr. Qiang Lin, Sales Director, and Mr. Yao Cheng, Commercial & Industrial Channel Director of TWS Anhui. 

PowerCore ESS Container: Excellence in Safety, Flexibility, and Economy 

Since its launch in 2025, the TWS PowerCore Container ESS system has garnered widespread acclaim for its exceptional safety, outstanding flexibility, and significant cost-effectiveness. Utilizing high-energy-density, long-lifecycle 315Ah LFP cells, PowerCore reduces the levelized cost of electricity by over 40%. The 20-foot container offers a 5MWh capacity. Its side-by-side deployment optimizes site layout, while its modular design allows for on-demand capacity and configuration adaptation. Its flexible system topology suits diverse energy storage scenarios, including utility-scale plants, microgrids, distributed energy systems, and renewable energy integration. 

Equipped with a triple-layer fire safety system, PowerCore excels in full-process fire prevention and control. This includes early precise detection, targeted fire suppressant spraying, rapid fire suppression, and sustained reignition prevention. At the same time, an integrated big-data intelligent fire monitoring system provides real-time panoramic surveillance and precise fire risk warnings, enabling proactive hazard identification and efficient coordination with fire suppression systems for timely response. 

With its outstanding safety performance and intelligent management capabilities, TWS PowerCore successfully passed TÜV Rheinland’s comprehensive audits and high-precision testing, securing the prestigious European certifications IEC 62619, IEC 63056, and CE LVD. This achievement lays a solid foundation for the product’s entry into the EU market.

This not only signifies full compliance with Europe’s stringent technical specifications and safety standards but also showcases TWS’s innovative capabilities in energy storage technology and its ultimate commitment to user safety. Moving forward, TWS Technology will leverage this milestone to accelerate its European market strategy. TWS Technology will continue to increase R&D investment and technological innovation, expand its product portfolio, optimize performance, enhance localized service networks, and improve service quality.