Smart charging and vehicle-to-grid (V2G) specialist The Mobility House has raised a US$50 million internal Series C.

Invinity Energy Systems and Eos Energy Enterprises are providing long duration energy storage systems to the ‘biggest renewables microgrid project in the US’, being developed for the Viejas Tribe of Kumeyaay Indians in Southern California.

The US state of California is providing US$31 million for a long duration energy storage project combining vanadium flow and zinc-hybrid batteries, the first grant from a US$380 million package.

California utility PG&E has received approval for the US’ first vehicle-to-grid (V2G) export compensation mechanism for commercial EV charging customers.

News of major project acquisitions in another busy week for the UK battery storage market.

New developer GridStor has acquired a portfolio of in-development battery storage projects in LA, California, from Upstream Energy, totalling 500MW/2,000MWh.

Renewable energy developer Alight is adding a 2MW/2MWh battery system to a 12MW solar park in Sweden, creating the largest solar-plus-storage project in the country.

Battery energy storage developer Kyon Energy discusses opportunities in the German energy storage sector, the frequency response service market and recent regulatory changes.

California investor-owned utility SDG&E has completed construction of a 40MW battery energy storage system (BESS) and started work on four storage-enabled microgrids totalling 39MW.

Automotive giant General Motors has launched a new division providing energy storage and energy management solutions.