AGL Energy has acquired two pumped hydro energy storage (PHES) sites in the Hunter region of New South Wales, totalling 13,930MWh.

ESN Premium speaks with King Look, director of research and development at New York utility Con Edison, about implementing long-duration energy storage (LDES) in New York City.

Alternative technologies to lithium-ion are unlikely to oust the incumbent anytime soon, writes Anh Vu of Clean Energy Associates (CEA).

We caught up with the president of OCI Energy, a developer-operator with a 4-hour BESS in Texas, about the longer duration, long-term project ownership and why the current US-China tariffs create a huge challenge for procurement.

Flow battery startup Quino Energy and developer Long Hill Energy Partners have been awarded US$10 million in grant funding by the California Energy Commission (CEC) to support a 8MWh flow battery energy storage system (BESS) project in Lancaster, California, US.

ESN Premium speaks with Travis Torrey, CTO of Storion Energy on tariffs, vanadium supply chains and costs.

Envision Energy is preparing to reveal lithium-ion (Li-ion) battery energy storage system (BESS) technology for long-duration applications.

US non-lithium battery technology companies Eos Energy Enterprises and Unigrid have announced partnerships to deploy their tech abroad, striking deals in the UK and India respectively.

Federation Asset Management has announced its intention to launch a new long-duration energy storage (LDES) investment platform in Australia.