TDK Unveils High-Density Solid-State Battery for Wearables

New technology promises 100 times the energy density of current batteries, targeting devices like smartwatches and wireless earphones.

TDK's CeraCharge battery boasts an energy density of 1,000 Wh/L, significantly higher than conventional batteries.
The new batteries utilize an oxide-based solid electrolyte and lithium alloy anodes, enhancing safety and performance.
Potential applications include replacing coin cells in wearables such as hearing aids and smartwatches.
TDK aims to comply with new EU regulations requiring rechargeable batteries in consumer electronics.
The company plans to begin mass production after shipping prototypes to clients next year.