NAS Batteries

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.

Safety features

The safety of batteries is attracting attention. NAS batteries have been designed with safety as a top priority and have been improved and assured by field experience.

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Containerized NAS Batteries


NAS Batteries for large-capacity power storage


NAS and the NAS logo are trademarks of NGK INSULATORS, LTD., registered in the U.S. and other countries.

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