SAFETY FIRST: THE NON-FLAMMABLE ADVANTAGE OF VRFBs IN ENERGY STORAGE 

As the world transitions to renewable energy, the safety of energy storage systems has become paramount. Vanadium Redox-Flow Batteries (VRFBs) stand out not just for their efficiency but for their exceptional safety profile, especially when compared to other energy storage technologies. 

Non-Flammable and Environmentally Friendly 

One of the most significant safety advantages of VRFBs is their non-flammable nature. Unlike lithium-ion batteries, which carry risks of thermal runaway and fires, VRFBs use aqueous electrolytes that are inherently safer. This feature makes them an ideal choice for large-scale energy storage, where safety is a critical concern. 

Stable and Reliable 

VRFBs offer a stable and reliable energy storage solution. Their design minimizes the risk of leakage and contamination, further enhancing their safety profile. Additionally, the absence of cross-contamination between electrolytes in VRFBs leads to stable performance and minimal degradation over time. 

Ideal for Diverse Applications 

The safety of VRFBs opens up a range of applications, particularly in densely populated or environmentally sensitive areas. From urban energy grids to remote renewable installations, VRFBs provide a secure and dependable energy storage solution. 

Conclusion 

In the world of energy storage, safety is as important as efficiency. VRFBs excel in both, but it is their unparalleled safety that sets them apart. As we continue to embrace renewable energy, the non-flammable, stable, and environmentally friendly characteristics of VRFBs make them a leading choice in energy storage. 

ACKNOWLEDGEMENT:

This work was supported by the project: IPCEI_IE_FLOW_BESS_012021

Kysucké Nové Mesto

BESS installed and in the process of installation:
Customer Location MW MWh Provided service Commissioning
INO-HUB Energy SK1- Kysucké Nové Mesto 1,5 2,4 BESS Delivery, Ancillary services 03/2024
INO-HUB Energy SK2- Kysucké Nové Mesto 2,0 2,4 BESS Delivery, Ancillary services 03/2025

Nováky

BESS successful in the tender, pending contract signing:
Customer MW MWh Provided service Expected commissioning
N/A 55,0 BESS Delivery 02/2026

Košice

BESS installed and in the process of installation:
Customer Location MW MWh Provided service Commissioning
INO-HUB Energy SK3 Košice 8,0 10,4 BESS Delivery, Ancillary services 12/2025

Hungary

BESS in tender:

CustomerMWMWhProvided service
N/A3,215,0BESS Delivery, Ancillary services
Other Projects 50,0BESS Delivery, Ancillary services, Flexibility
Summary values 65,0 MWh 

Czech Republic

BESS in tender:

CustomerMWMWhProvided service
N/A8,010,0Delivery and operation of BESS
Summary values 10,0 MWh 

Šaľa

BESS successful in the tender, pending contract signing:
Customer MW MWh Provided service Expected commissioning
N/A 6,0 7,6 BESS Delivery 11/2025