Who we are

Who we are

NAS® Batteries

BASF Stationary Energy Storage GmbH sells long-duration sodium-sulfur batteries (NAS® Batteries) for stationary applications

Our Product
With more than 5GWh deployed over the last 20 years, NAS® batteries are one of the most suitable technologies for large-scale, long-duration stationary energy storage. They feature long duration, long design life and enhanced safety.
Applications and Benefits
NAS® batteries play an important role in power grids and bring benefits to various market segments. The applications for NAS® batteries range from renewables integration, grid services, investment deferral to  microgrid solutions.

Proven Technology

Over the last 20 years, NAS® batteries have been successfully deployed by our customers at more than 250 sites all around the world.

North America

~200 MWh

Europe

~420 MWh

Middle East

~650 MWh

Asia

~3,750 MWh

UAE, Abu Dhabi
108 MW / 648 MWh
Investment deferral and grid services
Italy, Campania
34.8 MW / 250 MWh
Investment deferral, reducing grid overload risk
USA, Catalina Island, CA
1 MW / 7.2 MWh
Optimization of diesel generator usage in microgrid; grid stability
USA, Florida
8 MW / 46 MWh
Intermittent RES integration, secure power supply
Swanbank, Australia
0.25 MW / 1.45 MWh
Co-location with solar, reduction of diesel use
Germany, Varel
4 MW / 20 MWh
Utility, energy trading, reference for regulation
South Korea, Jeju Island
0.2 MW / 1.2 MWh
Green hydrogen production, safe energy storage for industrial
Japan, Buzen City
50 MW / 300 MWh
Renewable energy integration

BASF Stationary Energy Storage – Our Support for Your Energy Storage Solution

With NAS® batteries, we contribute to the energy transition by meeting our customers’ need for stable, safe, and efficient power through storage.

We are the exclusive distributor of NAS® batteries, which are manufactured by our partner, NGK Insulators Ltd., Japan.

Our team supports you in customizing energy storage solutions for individual use cases. We can estimate your energy storage needs and carry out an initial cost-benefit analysis to find the optimal dimensions for your battery system, as well as deliver a technical layout and system configuration.

Thanks to our global presence, we provide local support at each stage of your project - from order placement to battery system installation and commissioning. Our team will work closely with you to ensure delivery of a world-class battery system that meets your needs and helps you realize your net-zero goals.

One-stop service with a strong partner network

BASF’s experienced team of experts with extensive know-how stands ready to help you successfully realize your project. We have also established a powerful network of competent partners who support us with their expertise at different stages of the project. From consulting to commissioning, you will thus receive a comprehensive and seamless one-stop service without any additional effort.

Discover our partner network

News area

Trade News | June 10, 2024

BASF and NGK release advanced type of sodium-sulfur batteries (NAS Battery) NAS MODEL L24

Ludwigshafen, Germany, and Nagoya, Japan, June 10th, 2024 – BASF Stationary Energy Storage GmbH, a wholly owned subsidiary of BASF, and NGK INSULATORS, LTD. (NGK), a Japanese ceramics manufacturer, have released an advanced container-type NAS battery (sodium-sulfur battery).
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