Hybrid system components for Antares electric propulsion and onboard power
Antares Hybrid Catamaran

Sail farther.
Stay longer.
Live quieter.

Hybrid gives Antares owners more usable stored energy, quieter nights at anchor, faster battery-bank recharge, and diesel redundancy offshore.

Life aboard

The value shows up day by day.

Overnight, cloudy weather, recharge, and passage-making — the point is a calmer way to manage energy aboard.

Antares saloon with owner seated at the table during quiet hybrid-powered cruisingAntares 46 salon

Quiet comfort.

Hybrid should make the boat easier to live aboard.

At anchor

Run the comforts you want without making the generator the soundtrack.

Stored energy supports the comfort systems owners use at anchor: cabin cooling, refrigeration, water, galley use, and normal life aboard.

“We can run AC whenever we want, with no generator running all night.”— Barbara, Antares hybrid owner
Daily comforts

Less planning around generator time.

Hybrid gives owners more room to live normally aboard without planning every day around generator time.

40 kWh reserve

More cushion when solar is imperfect.

Both current Antares hybrid paths are built around a 40 kWh Victron lithium battery bank, giving owners more reserve through cloudy days and heavier electrical use.

Fast recovery

Short diesel runs instead of long generator windows.

From 80% depth of discharge, hybrid can recharge the lithium battery bank in roughly 1.5–2.5 hours running diesels, compared with 6–8 hours of generator runtime in a typical Victron MultiPlus setup.

Underway generation

Passage-making can help recharge the battery bank.

Hydro regeneration can support battery-bank recharge underway. Output depends on speed, conditions, system setup, and operating mode.

Recharge time

3–4x faster battery-bank recharge is the number to remember.

Typical generator / Victron MultiPlus recharge6–8 hours
Hybrid diesel recharge from 80% DOD1.5–2.5 hours
Antares hybrid system overview with engine, battery bank, solar and charging componentsOpen diagram
The system diagram supports the recharge story: stored energy, diesel charging, solar, regeneration, monitoring, and offshore redundancy working as one cruising system.
Hydro regeneration

Passage-making can put energy back into the battery bank.

At a leisurely 7 knots, hydro regeneration can produce about 1 kW. Over a 24-hour passage, that is roughly 20–24 kWh depending on conditions — enough to support core electrical systems and make the passage more comfortable.

That extra energy can help run refrigeration, instruments, water, galley use, and periodic cabin air conditioning without treating every comfort decision like a generator decision.

At 7 knots≈ 1 kWhydro regeneration output
20 kWh conservative
24 kWh at 1 kW sustained

Actual output varies with speed, sea state, propeller behavior, system setup, and operating mode.

System options

Compare Hybrid Marine and Integrel.

Once the liveaboard value is clear, the next question is which hybrid path fits the boat, the operating style, and the owner’s cruising plan.

Hybrid Marine International logo
Proven parallel hybrid

Hybrid Marine Parallel Hybrid

A mature parallel-hybrid path with diesel, electric, and combined modes, long service history, and conventional diesel operation preserved.

  • 40 kWh Victron lithium battery bank
  • 2 × 12 kW motors
  • 2 × 40 hp Yanmar diesel engines
  • Diesel / electric / combined modes
  • NMEA 2000 Victron; B&G Summer ’26
  • AI-assisted hydro regeneration
  • 2005–present maturity
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Integrel logo
Newer integrated e-drive

Integrel Hybrid E-Drive

A newer integrated/e-drive path with higher-output motors, a larger engine package, and B&G plus NMEA device integration.

  • 40 kWh Victron lithium battery bank
  • 2 × 15 kW axial-flux motors
  • 2 × 56 hp Yanmar diesel engines
  • Diesel / electric / combined modes
  • B&G and other NMEA devices
  • Regeneration future path
  • New product, 2025
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Hybrid deep dive

Hybrid performance questions, answered in depth.

For buyers who want the technical walkthrough, this Antares video goes deeper into hybrid performance, charging, regeneration, system choices, and the questions that usually come up before configuration.

Watch on YouTube
Hybrid lifestyle questions

Questions about life aboard.

Can I run air conditioning at anchor?

Yes. The point is quieter comfort with less routine generator dependence. Final runtime always depends on load, temperature, state of charge, weather, and how the boat is being used.

How much reserve does the lithium battery bank provide?

Both current hybrid paths use a 40 kWh Victron lithium battery bank, giving more cushion through cloudy days, heavier electrical use, and normal liveaboard use away from shore power.

How fast can the battery bank recharge?

From 80% depth of discharge, hybrid can recharge the battery bank in roughly 1.5–2.5 hours running diesels, compared with 6–8 hours of generator runtime in a typical Victron MultiPlus setup.

What does regeneration add underway?

At a leisurely 7 knots, hydro regeneration can produce about 1 kW. Over a 24-hour passage, that is roughly 20–24 kWh depending on speed, sea state, system setup, and operating mode.

System and ownership questions

Questions about the hybrid package.

Is hybrid available on both Antares 44 and Antares 46?

Yes. Hybrid is offered as a configuration option for Antares 44 and Antares 46 buyers. Final availability, equipment, and package details should be confirmed for the boat under consideration.

What is the difference between Hybrid Marine and Integrel?

Hybrid Marine is the proven parallel-hybrid path with long service history. Integrel is the newer higher-output integrated/e-drive path with 15 kW axial-flux motors, 56 hp Yanmar engines, and broader NMEA device integration.

Can the boat still operate conventionally?

Yes. Diesel operation remains part of the system conversation. On the Hybrid Marine package, each hull runs independently and a hybrid failure does not disable the engine. Review fallback procedures for the selected package during the systems walkthrough.

Can I upgrade to hybrid later?

Treat hybrid as a factory-level systems decision, not a casual retrofit. The 48V architecture, engine package, battery location, monitoring, and installation details need to be reviewed before the boat is configured.

Where can I read the deeper technical guide?

Read the full hybrid guide. It carries the longer technical discussion so this page can stay focused on the buyer decision.

Next step

Review hybrid around your cruising plan.

Confirm the selected package, operating modes, recharge expectations, regeneration, diesel fallback, monitoring, documentation, support path, and current pricing for the Antares 44 or Antares 46 configuration you are considering.