Altech Batteries Showcases Fire-Safe CERENERGY® Technology in Solid-State Battery Sector

3 min read | April 11, 2025 02:26 PM AEST | By Team Kalkine Media

Altech Batteries Showcases Fire-Safe CERENERGY® Technology in Solid-State Battery Sector — Image source: Shutterstock

CERENERGY® Testing Validates Safety and Durability

The company recently announced that its CERENERGY® battery cells have passed individual testing procedures conducted by the Fraunhofer Institute, a German government-affiliated research organisation. Fraunhofer is a joint venture partner of Altech and led the test program to assess thermal management, charging and discharging stability, and cell integrity.

According to Altech, the results exceeded internal expectations, reinforcing the product’s safety profile and durability. CERENERGY® cells use solid-state sodium chloride chemistry rather than lithium-ion, eliminating flammability risks. The company highlighted that this feature is vital for installations where fire safety is a mandatory requirement.

Addressing Critical Infrastructure and Energy Demands

Altech’s management emphasised use cases where safety cannot be compromised, such as defence installations, data centres, and emerging AI-driven infrastructure. The company also referenced a recent lithium-ion battery fire at a large-scale installation overseas, framing CERENERGY® as a safer alternative for grid-scale energy storage.

The energy storage segment is currently experiencing increased demand due to rapid digital infrastructure expansion and renewable energy transitions. As traditional grids evolve, the integration of stable and fire-safe batteries becomes increasingly important.

European Production Strategy in Progress

To meet future demand, Altech is working towards establishing a production facility in Germany. The company stated that the test outcomes from the Fraunhofer Institute are instrumental in supporting discussions around technical validation and large-scale manufacturing. The proposed facility is designed to produce CERENERGY® units for distribution across strategic markets in Europe and beyond.

Altech also highlighted that the use of sodium chloride—commonly known as table salt—eliminates dependency on materials such as lithium, cobalt, manganese, graphite, or copper. This approach is designed to protect the manufacturing pipeline from fluctuations linked to global supply constraints and geopolitical trade actions, particularly those involving major exporters such as China.

Engagement at Hanover Messe Industrial Fair

The company recently showcased CERENERGY® at the Hanover Messe, a global industrial trade event. Interest in the product was reportedly high, especially concerning its safety specifications. Altech stated that feedback from the event underlines growing awareness around thermal risks in conventional battery systems.

Feedback from the event further supported its strategy to position CERENERGY® as a solution for critical infrastructure applications, especially where reliability and safety are prioritised over energy density.

Focus on Grid Utilities and Data Infrastructure

Key application areas for the CERENERGY® technology include grid operators transitioning from fossil fuels and hyperscale data centres managing increased power loads from AI deployment. Altech reported that these sectors are actively engaging in discussions around alternative energy storage methods that prioritise safety, material security, and operational longevity.

By avoiding critical and volatile materials and focusing on thermally stable chemistry, Altech is aligning its product with global shifts in energy consumption patterns. The company’s approach represents a broader trend within the ASX 200, mining stocks landscape, where technological innovation is paired with strategic resource planning.

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