NGK Insulators, Ltd. products

The world`s first large-capacity battery energy storage system and a major leap forward in the ability to provide a stable supply of renewable energy. A product of NGK`s proprietary advanced ceramic technologies, the NAS battery was the world`s first commercialized battery system capable of megawatt-level electric power storage. The NAS battery system boasts an array of superior features, including large capacity, high energy density, and long service life, thus enabling a high output of electric power for long periods of time.