AMTE Power, a UK-based manufacturer of batteries, has said its new sodium-ion cells are close to being ready to send out into the field for testing and validation.
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.
A 20MWh vanadium redox flow battery (VRFB) project is being developed for construction at the site of an existing natural gas peaker plant in California, by South Korea’s H2 Inc.