In this edition of the Energy-Storage.news US news roundup, EticaAG partners with Shell on battery immersion tech, Pacific Northwest National Laboratory begins utility-scale battery testing, and ON.Energy announces a transformer supply agreement.

Solar Media analyst Charlotte Gisbourne assesses the outlook for the major listed non-lithium battery energy storage technology companies.

Just over 70% of the successful projects in the first window of the UK’s long-duration energy storage (LDES) scheme are using lithium-ion BESS technology.

ESN Premium grills Matt Harper of Invinity Energy Systems on the flow battery company’s new partnership with China’s UESNT.

Invinity Energy Systems believes partnering with a Chinese materials and manufacturing company will enable significant cost reduction of its vanadium redox flow battery (VRFB) technology.

Invinity Energy Systems has been given the green light to deploy a 20.7MWh vanadium redox flow battery system in the UK, the largest in the country.

Invinity Energy Systems and Frontier Power have partnered to deploy vanadium flow batteries under the UK Long Duration Energy Storage (LDES) procurement process.

New vanadium redox flow battery technology from Invinity Energy Systems makes it possible for renewables to replace conventional generation on the grid 24/7, the company has claimed.

Vanadium redox flow battery (VRFB) firm Invinity Energy Systems sold or won funding for 136.7MWh of product in 2023, while growing revenues 500%.

A microgrid project combining solar PV, wind and a 10MWh flow battery in Germany has been completed by BayWa r.e., Ampt and Fraunhofer.