Moonshot β Our Floating Testbed
π The Hybrid Cruiser
Moonshot is a 53-foot solar-electric-diesel vessel designed for long-range autonomy and continuous refinement.
π§ Technical Snapshot
- Type: Sundeck Motoryacht
- Length: 53 ft
- Propulsion: Solar-electric with diesel fallback
- Energy Storage: 16 kWh lithium + 6.3 kW solar
- Additional Power: 8 kW generator + AC/DC chargers
π‘ Design Philosophy
Moonshot is less a finished product and more an open-ended systems experiment. Every wire, watt, and wake tells us something. Itβs built to test propulsion strategies, off-grid living, and intelligent routing in real-world conditions.
π Core Capabilities
- βοΈ **Solar-powered daytime cruising**
- π **3 electric motors** for low-speed cruising
- β½ **Diesel planing** for extended range or emergencies
- π§ **Watermaker + composting toilet** for full autonomy
- π¬οΈ **Energy-efficient HVAC** for quiet, climate-controlled living
π¦ Modular Systems
Everything aboard is modular: powerbanks, inverters, chargers, MPPTs. The system flexes to support both critical needs and experimental loads.
π§ͺ Why This Matters
Moonshot is not just our home β itβs a proving ground for Arpeggio, a platform that helps others run the numbers, model their own transitions, and weigh tradeoffs before casting off.
β Curious how this all fits together? Explore the planning tools β
β Felicitas β The Original Anchor
Felicitas is a lovingly converted 32' Bayliner 3288 β the boat that started it all. A capable cruiser with energy-smart upgrades and just enough space to dream in.
π§ Technical Snapshot
- Type: Converted Motoryacht
- Length: 32 ft
- Propulsion: 1 kW electric motors + traditional diesel
- Solar Capacity: 1 kW panels
- Battery Bank: 3 kWh lithium with active cooling
- Power Management: High-end Victron DC-DC chargers throughout
- Other Features: Bow thrusters, energy-efficient heat pump, new flybridge canvas
π₯ More Videos
π οΈ Lessons from Felicitas
Felicitas showed us that full independence starts with thoughtful systems, not just size. From solar cruising to silent nights, she proved what's possible with good fundamentals and a bit of patience.
π Notes
- πΏ Water tank may have a minor seep β hasnβt affected daily use.
- βοΈ Shaft seal is a traditional packing gland β functional and expected for this vintage.
π Curious what she can do on electric alone? Run the numbers or watch the video tour.
π View Listing on YachtWorld β