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.

Recently-formed company Proteus Power plans to develop and build over 3GW of solar, wind and battery energy storage projects in North America.

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).

Stakeholders have a few days left to take part in a survey on lithium-ion based battery storage system safety.

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

Georgia’s Public Service Commission (PSC) has approved state utility Georgia Power’s 2022 Integrated Resource Plan.

The US Department of Energy has launched 140 programmes to advance equitable development of climate, sustainability, and health measures.

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.