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zh energy

ZH Energy Stacks Earn SGS Certification, Setting a New Compliance Benchmark for Flow Batteries

On April 1, the 14th Energy Storage International Conference & Expo (ESIE2026) opened in Beijing. At the event, global testing and certification leader SGS presented ZH Energy. with certificates granting the FStack flow battery stack dual international certifications under UL 1973 and IEC 62932-2-2.

zh energy

Iron–Sulfur Flow Battery Secures First Third-Party Certification

The 5 kW iron–sulfur flow battery energy storage system jointly developed by ZH Energy Storage, Central South University, and the China Huaneng Clean Energy Research Institute has received a full performance test report issued by the authoritative third-party agency, the Beijing Jianheng Certification Center. All test results met the required standards, and the system successfully passed the on-site acceptance by the China Huaneng Clean Energy Research Institute.

zh energy

Sulfur–Iron Flow Battery Technology Center Launched as ZH Energy Joins Hands with National Innovation Center

Focusing on the three key dimensions of

zh energy

Porimion® High-Current-Density Membranes for Flow Batteries | New Product Chapter

Designed specifically for high-current-density stacks, it offers enhanced mechanical strength and puncture resistance, delivering energy efficiency beyond that of perfluorinated proton-exchange membranes.

zh energy

Announcement | Hechu New Materials Earns National High-Tech Enterprise Status

Multiple core technologies have passed field tests and engineering validation. We’re building an open innovation ecosystem to continuously strengthen R&D capabilities.

zh energy

The world’s first PBI membrane flow battery engineering application project is officially contracted

Non-fluoride ion membrane advances into national-scale engineering application: Zhonghe Energy Storage collaborates with the National Advanced Energy Storage Innovation Center to address critical technical hurdles.

zh energy

Great News! ZH Energy’s Flow Battery Stack Earns Dual International Authoritative Certifications from IEC and UL

Endorsed by International Authoritative Certifications, FStack Series Flow Battery Stacks Secure the Passport to the Global Energy Storage Market.

zh energy

High-Throughput Experiments: An Efficiency Revolution in Flow Battery Research

The triple advantages of efficiency, comparability and automation make high-throughput the key experimental paradigm.

zh energy

Hunan Changchu Technology was awarded the "Outstanding Enterprise" Award at the China Innovation and Entrepreneurship Competition

Iron-sulfur flow batteries have gained national-level authoritative recognition again, highlighting the application potential of long-duration energy storage.

zh energy

Still blindly investing in energy storage? This free tool helps you calculate every cent clearly to build a "digital moat" for your investments

Project investment is never just a matter of technical selection, but a complex calculation of finance and risks.

zh energy

ZH Energy Wins the GFIC 2025 One Million Yuan Grand Prize

The iron-sulfur flow battery technology has gained further international recognition, with its commercialization accelerating and investment potential being unlocked.

zh energy

ZH Energy Joins Hands with Tsinghua Sichuan Energy Research Institute to Jointly Establish a Joint R&D Center

Focus on core technological breakthroughs in flow batteries, and promote multi-scenario applications and industrialization implementation.

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