TaiSan has raised £4.65 million for sodium-ion batteries aimed at e-bikes, scooters and power tools, while shifting its pitch away from automotive and keeping its core technology mostly secret.

TaiSan has raised £4.65 million for sodium-ion batteries aimed at e-bikes, scooters and power tools, while shifting its pitch away from automotive and keeping its core technology…

It says its tech makes batteries that are more efficient than sodium-ion and lithium-ion rivals.