Lithium-ion Batteries

Energy storage is the backbone of modern mobility and renewable energy. As the world demands higher performance, uncompromising safety, and responsible innovation, Evonik delivers advanced materials that redefine what lithium-ion batteries can achieve. Our solutions make batteries stronger, safer, and more efficient - enabling longer ranges, faster charging, and greater reliability. From electric vehicles to renewable energy grids, Evonik empowers the technologies that drive progress and shape a cleaner, future-ready world.

Why Choose Evonik for Lithium-ion Batteries?

• Proven Performance: Our brands—AEROSIL®, AEROXIDE®, HYPROX®, POLYVEST®, SIPERNAT®, TEGO® SURTEN E, VESTOPLAST®—enable next-generation battery technologies from cell to pack.

• Safety & Reliability: Improve thermal stability, prevent short circuits, and extend battery life with precision-engineered materials.

• Sustainability: Reduce resource consumption, enable recycling, and support cleaner energy solutions.

Solutions by Application

Separator & Electrode Coatings

• AEROSIL® & AEROXIDE® – High-purity silica and alumina for ceramic coatings that boost separator safety and prevent thermal runaway.

Electrolyte & Additive Systems

• SIPERNAT® – Specialty silica for excellent moisture control and improved electrolyte stability.

• TEGO® SURTEN E– Process additives for optimized electrode slurry dispersion and coating uniformity.

Binder & Structural Components

• POLYVEST® – Functional polymers for flexible binders and sealing solutions, ensuring mechanical integrity and long-term performance.

• VESTOPLAST® - Poly-alpha-olefins offering fixation and bonding in various parts of the Lithium-ion battery, e.g. electrode and separator fixation and insulation.

Battery Recycling

• HYPROX® - Hydrogen peroxide can oxidize or reduce metals such as Co, Mn, Ni, Li, and Fe to aide in their recovery from the lithium-ion battery substrates.

• Persulfates – Ammonium and potassium persulfate enable valuable lithium to be recovered at the end of a battery’s useful life.

Your Evonik Advantage

• Innovation for Tomorrow: Materials engineered for electric vehicles, energy storage systems, and consumer electronics.

• Global Expertise: Trusted and relied on leading battery manufacturers worldwide.

• Collaborative Approach: Our specialists partner with you to tailor solutions for your unique challenges.

Ready to Power the Future?

Discover how Evonik’s lithium-ion battery solutions can help you boost performance, enhance safety, and deliver lasting value. 
Contact us today or explore our solutions to start your journey toward smarter energy storage.