Jena Flow Batteries.
Cutting-edge Energy Storage. Scalable Systems.
Cutting-edge Energy Storage. Scalable Systems.
Jena Flow Batteries is your partner for industrial energy storage solutions. Our resource-efficient, metal-free flow batteries enable safe and sustainable energy storage, advancing Europe’s energy transition. Our portfolio includes iron-chromium, vanadium, and organic flow battery systems for customized energy storage solutions. Leveraging our partnership with Suqian Time Energy Storage, we have access to gigawatt-scale production capacities – perfectly suited to meet the demands of high-performance applications and the growing need for stationary storage in a green future.

Flexibly configurable modules in a standard containerized design with capacities starting from 1 MWh. Ideal for the integration of renewable energy systems and as an entry point into flow battery technology.

Anion exchange membranes (AEMs) and electrolyzers based on this technology play a key role in efficient hydrogen production.

High-performance bipolar plates, felts, membranes, and stacks. Designed for flow battery manufacturers seeking reliable components to optimize their systems. Together, we will find the perfect solution for your needs.
Our experienced team is happy to assist you and address all your questions. Get in touch today for personalized advice!
Our flow battery is a sustainable energy storage system that stands apart from traditional batteries due to its unique design. Energy is not stored in solid electrodes, but in liquid electrolytes contained in separate storage tanks. These electrolytes are pumped through electrochemical cells where the charging and discharging processes take place. Active materials such as iron and organic compounds make the battery resource-efficient and sustainable.
Efficient Energy Management
Climate Protection
Optimizing Energy Flows for Economic Efficiency
Versatile Technology for Various Industries: Energy storage for photovoltaic and wind farm operators, infrastructure providers, utilities, hydrogen producers, and many more.

We are excited to announce that Jena Flow Batteries will be exhibiting at ees Europe 2026, part of The smarter E, from June 23 to 25 in Munich. Visit us at booth B2.610.
As a platform provider for long-duration energy storage and hydrogen, we combine Redox Flow Battery systems across multiple chemistries with AEM electrolysis, enabling flexible, scalable solutions from a single source.
Meet our team to explore how different electrolytes, including iron-chromium, and integrated system design translate into reliable, safe, and cost-efficient applications for real-world projects.
Uniper has taken the first step in a planned collaboration with Jena Flow Batteries. Together, we aim to explore and scale long-duration energy storage, a key enabler of a renewable energy system.
The participation at the International Flow Battery Forum (IFBF) in Vienna was a great event for us. We thank the IFBF team for the excellent organisation and are excited to be part of this forward-thinking community shaping the energy sector sustainably.
We’re excited to announce that Jena Flow Batteries will be exhibiting at EES Europe, from May 7–9, 2025 in Munich, Germany!