Startup Group1 is seeking to commercialise cathode materials for potassium-ion batteries, a world-first, while Northvolt is seeking to build batteries using a tree-derived carbon material lignin.

Some 5GWh of utility-scale battery energy storage was deployed in the first half of 2022, up one third while wind and solar fell 50-70%, according to American Clean Power (ACP).

Developer Cypress Creek Renewables has acquired four standalone energy storage projects totalling 400MW/600MWh in Texas, US, from Black Mountain Energy Storage (BMES).

The World Bank has provided guarantees for US$24 million of equity and shareholder loan investments into a 20MW solar-plus-storage project in Malawi.

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.

State-owned power company PGE Group has obtained regulatory approval to build a 200MW/820MWh battery energy storage system (BESS) in Poland.

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.

Power project developer Ncondezi Energy has launched a feasibility study for a 300MW solar PV plant with battery storage, in Mozambique.

The CEOs of Fluence, Gore Street, Gresham House and six others have penned an open letter calling on policy makers in Europe to set adequate targets and policy frameworks for the deployment of energy storage.

Global system integrator Fluence and utility Münch Energie are developing a solar-plus-storage plant with 34MWh of storage in Merseburg, Germany.