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NAS® Batteries

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

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Increased demand for renewable energy

The global demand for energy is rising steadily. At the same time, calls for climate protection and sustainability are becoming louder and louder. The importance of energy generation from renewable sources – such as solar or wind – is therefore growing rapidly.

Stationary energy storage by long-duration battery systems is one of the most suitable solutions to ensure reliable power supply at all times. This is where our NAS® batteries come into play.

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BASF Stationary Energy Storage – our full support for your energy solution

We, the team of BASF Stationary Energy Storage, fully support you in finding the appropriate energy solution for your individual use case.

We are selling stationary storage batteries based on the proven NAS technology, produced by NGK Insulators Ltd. In addition we provide comprehensive technical support and a performance guarantee for 10 years.*

* Subject to the applicable terms and conditions of sale.

NAS® batteries – designed for stationary energy storage
NAS® batteries are designed for stationary energy storage and boast an array of superior features, such as large capacity, long duration, long life, enhanced safety and environmental benignity.
Containerized NAS® batteries
We supply containerized NAS® batteries. The standardized form enables easy transportation and quick installation at a customer's site.
Benefits and applications
NAS® batteries play an important role all along power grids and bring benefits to various market segments. The applications for the batteries range from renewable enhancement and upgrade deferral to microgrid solutions.  
Proven technology
NAS® batteries have been a proven technology for more than 20 years with a track record of numerous deployments at customer sites all around the world.  

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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November 15, 2023

Bulgarian Window Manufacturer Initiates Operation Using NGK’s NAS Batteries for the First Time in Eastern Europe Contributing to Increasing Renewable Energy Utilization at Production Site

NGK INSULATORS, LTD. announces that NAS battery system has started its operation in Kostinbrod, Bulgaria, at the production site of Rollplast, a leader in production and sales of high-tech windows, doors and blinds in Balkan region and Europe. The NAS battery system was ordered through BASF Stationary Energy Storage GmbH, a subsidiary of German chemical manufacturer BASF SE and headquartered in Ludwigshafen, Germany.
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October 9, 2023

Battery energy storage system supports BASF in Schwarzheide of using green power

A stationary energy storage system was erected on the site of BASF Schwarzheide GmbH. Schwarzheide is the first BASF production site worldwide to test a green power supply for individual production parts through the combination of the site’s own solar park and a stationary energy storage system.
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International Conference on Sodium Batteries (ICNaB), Richland, WA, USA
November 11 - 14, 2024
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