Bromine-based flow batteries have the potential for high energy density in renewable energy storage. Their commercial adoption, however, remains challenging due to the cathode materials used for ...

Today, bromine's role in the automotive sector is more advanced. Zinc–bromine flow batteries are being developed for large-scale energy storage due to their high energy density and long lifespan.

Redflow: Specializes in zinc-bromine flow batteries, focusing on residential and commercial applications. Invinity Energy Systems: Develops vanadium flow batteries for large-scale energy storage ...

To date, zinc bromine and vanadium redox batteries have undergone the most testing and commercial implementation. In the mid-1980s, my colleagues and I pioneered vanadium redox flow batteries at ...