We will continue the development towards early commercialisation," Saito-san said.

These batteries are intended for small devices, replacing existing coin-shaped batteries in watches and other electronics.

This breakthrough represents a significant advancement in a technology poised to revolutionize energy storage.

TDK unveils prototype solid-state battery with 20 times the energy density of closest competitor

The mostpromisinguse case for solid-state batteries could be in electric cars, offering extended driving ranges.

It’s worth noting that CATL originated from a TDK subsidiary and is a leader in lithium-ion batteries.