Non-fluorinated ion exchange membranes are not a concept, but a proven solution | Results from over 150 user tests User Consensus on PBI & SPEEK Flow Battery Membranes in Phase I
New Era! The First Sulfur-Iron System for the Power Generation Side Is About to Be Commissioned at HUANENG Clean Energy Research Institute The power generation side and the power grid side will jointly verify the technical feasibility and engineering reliability of the sulfur-iron flow battery in large-scale energy storage.
Ferric-Sulfur Flow Battery Technology claimed the Third Prize at the Global Final of the "Chuyun Cup" Acceleration of Global Commercialization of Ferric-Sulfur Flow Battery.
Breaking News! ZH Energy Shortlisted for Tencent Carbon Search Initiative Global Top 50, Competing for a Spot in the LDES Final Round On October 29, the Global Top 50 Award Ceremony for Tencent's "Carbon Search Initiative 2.0" was grandly held at the venue of the Shenzhen Summit.
Breaking the "Membrane" Spell! ZH Energy PBI Flow Battery Membrane Moves Towards Commercialization ZH Energy was invited to attend the International Hydrogen Energy Forum and grandly released the low-cost and high-performance PBI flow battery membrane.
Historic Breakthrough: Chinese Enterprises Shortlisted for European LDES Oscar for First Time ZH Energy has been shortlisted for the 2025 European Energy Storage Awards - LDES Company of the Year, the only Chinese firm among 7 global shortlisted entities.
From Lab to Industrialization: R&D Data Drives the Implementation of Flow Battery Technology In 2025, the global flow battery market witnessed explosive growth, with China's all-vanadium flow batteries (AVFBs) continuing to lead the world with a global market share of over 60%.
Breakthrough: Sulfide–Iron Flow Battery Achieves 120 mA / cm² Current Density Since 2021, ZH Energy has partnered with Central South University in a deep industry–university–research collaboration, zeroing in on the critical challenges of key-material optimization, system integration, and engineering validation for the sulfide–iron flow battery, thereby accelerating technological iteration. Through sustained R&D efforts, ZH Energy has emerged as the global front-runner in SIFB commercialization and has achieved breakthroughs across multiple core links in the value chain.
Costs Cut by Over 30 %! New-Generation Liquid-Flow Battery Stack 2.0 Achieves Dual Breakthrough in Performance and Cost ZH energy has rolled out its next-generation liquid-flow battery stack 2.0, leveraging major upgrades in flow-field and mass-transfer technologies alongside multidimensional innovations in materials, processes and production paradigms to achieve a dual breakthrough of higher energy efficiency and significantly lower costs.
Surpassing Nafion! 26× Proton-Conductivity Leap in PBI Membrane—Secret Unveiled & Mass Production Achieved In this joint study, ZH Energy and Prof. Su-Qin Liu’s team at Central South University introduce a high-concentration strong-acid swelling protocol that effectively activates and relaxes the PBI membrane framework, leading to a marked boost in proton conduction. Integrating theoretical analysis with comprehensive characterization, the results show a dramatic performance leap over pristine PBI, with proton conductivity soaring from 1.93 mS cm⁻¹ to 50.00 mS cm⁻¹—an increase exceeding 2,590 %.
Dr. Xie Wei was invited to the 2025 World-Class PhD Changsha Forum and delivered a keynote address on behalf of all entrepreneurs ZH Energy co-founder Dr. Xie Wei, speaking for Changsha’s new-energy innovators, shared his “mutual journey” with the city and invited global PhDs to join.
ZH Energy Ranks Among Unicorn Enterprises, Empowering the Green-Energy Revolution with Hard-Core Technology ZH Energy has been named a “2025 Shenzhen Seed Unicorn Enterprise” in recognition of its technological innovation, rapid growth, and strong market potential in the new-energy storage sector
