Sta arrivando qualcosa di nuovo Presentato al Caravan Salon Düsseldorf, dal 28 agosto al 6 settembre. Maggiori informazioni

THE NEW SIGMA: built to fit, built to grow

230Ah that fits the underseat bay precisely. Add a unit when you need more.

Simarine PICO Display ×
Super B

Complete control. Seamless integration.

The new Sigma

Underseat space is fixed. The Sigma is built around it.

Underseat space in a motorhome is fixed. The Sigma is built around it: 230Ah in a battery that fits the bay precisely, with room left over for your inverter.

When you need more, you add a unit alongside it. Up to four in parallel, without changing the installation.

Designed around the space you actually have

Most batteries ask you to work around them. The Sigma starts from the bay and builds outward, so the rest of your system still fits.


Purpose-built to fit

Designed around the underseat bay dimensions found in motorhomes. It fits where other batteries don't, and leaves space for the rest of your system.

Scales with your setup

Run one unit or four in parallel, up to 920Ah in the same footprint. The system grows with you, without any change to the installation.

Terminals on the side

Side-mounted terminals make connections easy to reach and easy to work with, even in a tight underseat bay.

Sigma 230Ah 200ASigma 460Ah 200ASigma 460Ah 350A
Energia2,944 Wh5,888 Wh5,888 Wh
Capacità nominale230Ah460Ah460Ah
Max charge current200A200A350A
Pesoapprox. 22 kgapprox. 40 kgapprox. 40 kg
Dimensioni353 x 184 x 188 mm353 x 360 x 188 mm353 x 360 x 188 mm

Sigma 230Ah 200A

Energia
2,944 Wh
Capacità nominale
230Ah
Max charge current
200A
Peso
approx. 22 kg
Dimensioni
353 x 184 x 188 mm

Sigma 460Ah 200A

Energia
5,888 Wh
Capacità nominale
460Ah
Max charge current
200A
Peso
approx. 40 kg
Dimensioni
353 x 360 x 188 mm

Sigma 460Ah 350A

Energia
5,888 Wh
Capacità nominale
460Ah
Max charge current
350A
Peso
approx. 40 kg
Dimensioni
353 x 360 x 188 mm

All models: 12.8V nominal · LiFePO4 · integrated protective BMS with smart heating · Bluetooth · 4,000+ cycle life · operating range -30°C to +65°C · UN ECE R10, FCC Class B, ICES-003, EMC, RED, UN 38.3, UN3480 Class 9 certified

Energia affidabile per il tuo viaggio acquatico

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.

Comfort e sicurezza ottimali

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.

Vantaggi del litio per la nautica da diporto

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.

Ricarica rapida per avventure più lunghe

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.

Bassa autoscarica per la massima tranquillità

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.

Room to build

Sigma was designed around the space you actually have. That changes what's possible.

The inverter and the charger go where you want them. The terminals sit where you can actually reach them. And when you add solar, or a second fridge, or just want more days off-grid, you add a unit instead of rebuilding the installation.

Per camper e applicazioni marine

La Simarine Pico Super B Edition è la scelta ideale sia per le avventure su strada che per quelle in acqua.

Stay up-to-date

Sign up to get more info

Want to be the first to know updates on our new product? Stay connected with what Super B is building.