Power that
responds instantly
Lithium systems for ambulances, designed for seamless integration and reliable uptime.
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When response time matters, power should never be a question mark. Super B delivers lithium battery systems engineered for professional vehicle builders and fleet integrators, fast to integrate, intelligent in operation, and built to perform in the most demanding conditions.

WAS, one of Europe's leading ambulance builders, integrates Epsilon systems in their vehicles. Because when you're building vehicles that cannot fail, you choose a battery you can depend on.
Super B develops and produces lithium battery systems in Europe. Our batteries aren’t just built out of off-the-shelf components – we design them ourselves, from the software to the BMS.
Our battery systems are built for daily dependability.
An ambulance requires a battery that doesn't just look good on paper, but that starts up instantly, retains its charge throughout an entire shift, and keeps all vital equipment operational. Epsilon is made for that exact purpose. Compact, high-performance, and engineered for easy installation into commercial vehicles.


We prioritize safety by using advanced Lithium Iron Phosphate chemistry and custom-developed housings, ensuring reliability in every use.
Since 2007, Super B batteries are trusted across industries, from automotive to renewable energy, proving their durability and versatility.
All our batteries are engineered and produced in our facility in the Netherlands, where innovation meets exceptional craftsmanship.
We deliver top-quality lithium batteries with uncompromising attention to detail, designed to meet demanding performance and reliability standards.
Designed by our engineers and developed in cooperation with top institutes, our batteries are built to meet real-world needs.
Collaborating with trusted distributors, partners, and industry leaders to provide tailored solutions and dependable support.

The Epsilon 12V 150Ah delivers the reliability and integration-readiness that emergency vehicle builders require.
Direct integration with vehicle systems and body builders.
Charging in sub-zero temperatures thanks to built-in cell heating.
Handles real operational loads
Event logging for faster diagnosis.
Compliant for professional vehicle use, >5000 cycles (0.3C, 100% DoD).
Epsilon batteries are designed to perform in demanding vehicle environments and meet international certification standards including CE, FCC, UKCA, UN 38.3 and UN ECE R10.06.
To make sure our products adhere, we were certified by notified bodies such as DEKRA and TUV.
This makes them suitable for professional deployment by OEMs, system integrators and fleet builders.

Backed by an international service network, certified partners provide fast and professional assistance.