Max 44C Catamaran Case Study.

Featuring twin Beta 35 hybrid engines with option for a versatile Parallel/Serial setup for dual-shaft propulsion powered by a single engine.

Vessel & System Overview

The Max Cruise 44C sailing catamaran utilizes a high-efficiency hybrid driveline package engineered for flexible power management and regeneration under sail.

Vessel Model Max Cruise 44C Catamaran

Primary Engine Twin Beta 35 Hybrids

Architecture Parallel / Serial Options

Capability Hydro-Regeneration Under Sail

Twin shaft Parallel and Serial Hybrid System diagram for Max 44C Catamaran

System Architecture: Twin shaft Parallel/Serial Hybrid configuration option.

Beta B35 Engine Installation

The Beta 35 hybrid unit provides reliable direct mechanical drive when under power, while operating as a high-capacity generator to maintain battery health for hotel loads and silent electric motoring.

Beta B35 engine hybrid installation inside the hull

Engine Installation: Beta 35 hybrid propulsion unit mounted in the engine compartment.

Hydro-Regeneration & Energy Management

Hydro-regeneration performance curve and metrics for Max 44C Catamaran

Regeneration Performance: Battery charging output captured while sailing under power.