October 26, 2024, South Korea – Samsung has announced a breakthrough in energy storage with the introduction of its first ultra-small solid-state battery, designed specifically for wearable technologies. Developed by Samsung Electro-Mechanics over three years, this innovative battery features an energy density of 200Wh/L, significantly surpassing traditional lithium-ion batteries.
Currently undergoing consumer testing, the prototype is expected to enter mass production by 2026. The battery can be manufactured in varying sizes, from millimeters to centimeters, addressing the constraints of existing technologies.
Solid-state batteries are considered safer alternatives, utilizing solid electrolytes that mitigate fire risks and enhance shock resistance. Samsung's expertise in multi-layer ceramic capacitor technology allows the battery to minimize volume fluctuations during charging, making it ideal for compact wearables like the Galaxy Watch.
Compared to conventional batteries, Samsung's solid-state variant promises longer lifespans, improved thermal stability, and a reduced carbon footprint. Its versatility and temperature tolerance could revolutionize the energy storage market.
Despite challenges such as high production costs, Samsung is actively pursuing solutions. The introduction of this battery marks the beginning of potential applications in electric vehicles and beyond, positioning Samsung at the forefront of energy storage innovation.