Zinc-bromine flow battery technology company Redflow has received a grant award and notice-to-proceed (NTP) for two projects in California, US, totalling 21.6MWh.

The US Department of Energy (DOE) has shortlisted the projects to receive US$325 million for long-duration energy storage (LDES), with technology providers including Energy Dome, Invinity, Form Energy and Redflow.

Zinc-bromine flow battery manufacturer Redflow’s CEO Tim Harris speaks with Energy-Storage.news about the company’s biggest-ever project.

US energy efficiency and renewables company has entered into “strategic relationship” with Australian flow battery provider.

Flow battery companies Redflow and Invinity Energy Systems are targeting the US market through partnerships with third parties.

Australia-based zinc-bromine flow battery company Redflow, which has a market cap of nearly US$60 million, has halted stock market trading as it prepares a capital raise.

News in brief from around the world in energy storage.

Redflow has reported a significant rise in revenues from its zinc-bromide flow batteries but the Australian company noted that it expects to remain “cash-flow negative for some time”.

CellCube has agreed a five-year, three-million litre/year bulk electrolyte supply deal with producer US Vanadium.

News in brief from around the world in energy storage.