In the past few decades, electronics have become smaller and more powerful. Recently, this trend has slowed because making things too small can make them impractical. However, the quest for more power continues.
TDK has now introduced a new small battery called CeraCharge, which is 100 times more powerful than their previous versions used in wearable devices. This improvement is due to a new material developed for their solid-state battery.
Using their proprietary technology, TDK created a material with a much higher energy density than their traditional batteries. This is achieved through the use of an oxide-based solid electrolyte and lithium alloy anodes, making the battery not only more powerful but also safer and more stable.
The new TDK technology provides 1,000 watt-hours per liter. While that might not mean much to most people, it’s a significant improvement.
This powerful, small battery is perfect for devices like smartwatches, headphones, hearing aids, and other wearables. Solid-state batteries are the future for these gadgets because they store more energy and recharge faster than traditional lithium-ion batteries.
However, some skeptics worry about the durability of these new batteries. While they hold more charge and recharge quickly, they could be more fragile, especially when made larger for uses like electric vehicles. Encasing the battery in ceramic material adds to this fragility.
Despite this concern, TDK’s new solid-state battery is a major breakthrough for wearables. It’s likely that major manufacturers will soon adopt this technology.