Power that
responds instantly
Lithium systems for ambulances, designed for seamles integration, zero compromises on 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.
Whether you sail, navigate, race, or fish for fun or professionally, having reliable power is essential. Super B lithium batteries provide long-lasting, dependable energy for all types of vessels. With lithium iron phosphate technology (LiFePO4), you can navigate independently, free from noise, vibrations, or exhaust fumes.
Leisure boats and yachts prioritize comfort and safety. Super B lithium batteries enhance your onboard experience by providing silent, reliable power. Enjoy beautiful harbors and spots with no noise, vibrations, or exhaust fumes, ensuring a stress-free aquatic journey.
Super B lithium batteries are engineered for durability and safety. They charge quickly, discharge slowly, and hold their charge longer than lead-acid batteries. With a higher energy density, they require less space and weight—perfect for leisure marine applications.
Passez moins de temps à charger et plus de temps sur l'eau. Les batteries lithium Super B se rechargent complètement en une heure, vous offrant la liberté de prolonger votre voyage sans compromis.
Entreposez votre bateau pendant de longues périodes sans souci. Avec un taux d'autodécharge 10 fois inférieur à celui des batteries plomb-acide, les batteries lithium Super B sont prêtes à vous accompagner dans vos prochaines aventures, où que vous soyez.

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 the Netherlands. 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 don’t include any compromises, so you can trust them everyday.
An ambulance requires a battery that does not 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.


Nous accordons la priorité à la sécurité en utilisant une chimie avancée au lithium fer phosphate et des boîtiers développés sur mesure, garantissant la fiabilité à chaque utilisation.
Avec plus de 17 ans d'expertise, les batteries Super B sont reconnues dans tous les secteurs, de l'automobile aux énergies renouvelables, prouvant leur durabilité et leur polyvalence.
Toutes nos batteries sont conçues et produites dans notre usine aux Pays-Bas, où l'innovation rencontre un savoir-faire exceptionnel.
Nous fournissons des batteries au lithium de qualité supérieure avec une attention sans compromis aux détails, conçues pour répondre aux normes de performance et de fiabilité les plus élevées.
Conçues par des experts de premier plan en lithium et développées en coopération avec les meilleurs instituts, nos batteries sont conçues pour répondre aux besoins du monde réel.
Collaborer avec des distributeurs, des partenaires et des leaders de l'industrie de confiance pour fournir des solutions sur mesure et une expérience client inégalée.

The Epsilon 12V 150Ah delivers the reliability and integration-readiness that emergency vehicle builders require.
Direct integration with vehicle systems and body builders.
Reliable cold starts down to -30°C
Handles real operational loads
Issues flagged before they reach the field
Compliant for professional vehicle use, >5000 cycles.
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 a global service network, support is always close by. Wherever you are, certified partners ensure fast and professional assistance when needed.