You drive progress. We engineer the battery system
behind it.

VRI - Making performance possible

Battery system development for industrial applications

We develop custom battery systems for industrial use – efficient, scalable, and precisely tailored to your requirements. Our core expertise lies in lithium-ion battery systems that combine high energy density with intelligent control and long-lasting performance.

Depending on your needs, we also develop battery systems based on other technologies – powerful, safe, and designed for your industrial application. From requirements analysis and technical development to logistics, we support your project with end-to-end solutions. That’s why, for over 30 years, leading companies across diverse industries have relied on us as their trusted partner.

We work closely with you to develop innovative solutions tailored to your specifications – and ensure successful certification. Get to know us!

Get in touch with us here

Consulting

The first step toward the right battery system

Together, we analyze your requirements and identify the best-fit solution—technology-neutral and future-ready. Our consulting lays the foundation for successful battery system development.

Tailored consulting

Development

From concept to series production

We develop custom battery systems—from selecting the right cell chemistry to designing the battery management system and housing concept. Our focus is on lithium-ion battery systems for industrial applications.

Innovative development

Certification

Safety and regulatory compliance

Leverage our years of experience—we guide you through all relevant testing and certification processes, including UN38.3, IEC62133, UL62133, UL2054, and more. For reliable, certified battery systems ready for global deployment.

Overview of testing procedures

Battery cells and systems—tailored to your requirements

Primary cells

Our portfolio of primary cells delivers reliable power without the need for recharging—ideal for low-energy applications requiring long service life. Benefit from proven technology and high availability.

Learn more about primary cells

Rechargeable batteries

Whether lithium-ion, nickel-metal hydride, or other type of chemistries—our rechargeable batteries deliver industrial-grade performance: safe, powerful, and built to last.

Learn more about rechargeable batteries

vri BASE LINE

Our vri BASE LINE systems are readily available, globally certified, and ideal for use in standardized environments. A smart solution for projects with tight timelines and well-defined requirements.

Learn more about vri BASE LINE