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.
Trascorri meno tempo in carica e più tempo in acqua. Le batterie al litio Super B possono ricaricarsi completamente in un'ora, dandoti la libertà di prolungare il tuo viaggio senza compromessi.
Riponi la tua barca per lunghi periodi senza preoccupazioni. Con un tasso di autoscarica 10 volte inferiore rispetto alle batterie al piombo, le batterie al litio Super B sono pronte ad alimentare la tua prossima avventura, in qualsiasi momento.

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.


Diamo priorità alla sicurezza utilizzando la chimica avanzata del litio ferro fosfato e alloggiamenti sviluppati su misura, garantendo affidabilità in ogni utilizzo.
Con oltre 17 anni di esperienza, le batterie Super B sono apprezzate in vari settori, dall'automotive alle energie rinnovabili, dimostrando la loro durata e versatilità.
Tutte le nostre batterie sono progettate e prodotte nel nostro stabilimento nei Paesi Bassi, dove l'innovazione incontra la straordinaria artigianalità.
Forniamo batterie al litio di altissima qualità con un'attenzione senza compromessi ai dettagli, progettate per soddisfare i più elevati standard di prestazioni e affidabilità.
Progettate dai principali esperti del litio e sviluppate in collaborazione con i migliori istituti, le nostre batterie sono costruite per soddisfare le esigenze del mondo reale.
Collaboriamo con distributori, partner e leader del settore di fiducia per fornire soluzioni personalizzate e un'esperienza cliente senza pari.

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.