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⚓ Vessel-matched parts finder
⚡ Trusted offshore brands
🚚 Ships from US distribution
Electrical & PowerSolar, batteries, inverters
Navigation & InstrumentsRadar, autopilots, AIS
Sailing HardwareBlocks, winches, rigging
Anchoring & DockingAnchors, windlasses, fenders
Safety EquipmentPFDs, EPIRBs, life rafts
Plumbing & PumpsBilge, watermakers, heads
LightingNav, underwater, interior
CommunicationVHF, antennas, satellite
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Design your power system
Use the interactive Energy Planner to spec solar, batteries, and wind around your exact vessel — then order it all in one cart.
Open the planner →Track your vessel
Log every system aboard, get service reminders before things fail, and find replacement parts matched to your boat.
Open dashboard →Know more
Guides for passage makers
Buyers guide
Sizing your house battery bank
How to calculate amp-hours, choose LiFePO4 vs AGM, and avoid the most common under-spec mistake offshore cruisers make.
Advice
Solar & wind for energy independence
What it really takes to run a boat at anchor with zero fuel — and how to balance generation against your daily draw.
Maintenance
The offshore safety checklist
EPIRBs, life rafts, PFDs, and the service intervals that keep your safety gear ready when it actually counts.
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