Battery storage deployments on the California ISO (CAISO) grid slowed in the lead-up to the peak summer season, with no new battery energy storage connected in May and only 65MW added in June.

Enel Green Power has completed a wind-plus-storage facility while RWE just installed all inverters on its own, both in Texas.

Ambri, the US high temperature liquid metal battery startup, has received key UL 1973 certification for safe operation of its systems.

Generate Capital has acquired US large-scale battery storage developer esVolta.

Tesla deployed more than a gigawatt-hour of battery storage in Q2 2022, but the company has been impacted by component supply issues.

In the first half of this year, energy storage companies raised almost as much corporate funding as in the whole of 2021.

PPA has been signed for a large-scale solar-plus-storage power plant by a group of Arizona municipal utilities and local authorities.

Blackstone portfolio company Aypa Power has closed an US$88 million construction and term loan facility for Wolf Tank, a 173MWh standalone energy storage project in Texas.

US energy storage system integration services and software company FlexGen has raised US$100 million in a Series C funding round.

Andy Tang, VP of energy storage & optimisation for global energy technology group Wärtsilä, discusses software, supply chain, non-lithium storage technologies and more in this exclusive interview.