Boat · Campervan · Off-grid cabin
Boat, campervan and cabin wiring examples
16 examples based on manufacturer wiring diagrams. Follow the connections, inspect the cable sizes, then adapt a schematic in Crimp.
Boat
All 6 examples
Bilge pump with an always-on supply
Keep the automatic bilge circuit powered when you switch off the rest of the boat.
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Boat LiFePO4 house battery retrofit
Replace the house battery with LiFePO4, retain a lead-acid starter battery and charge through a current-limited DC–DC charger.
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Boat solar charging for a house battery
Follow a solar panel through its controller to a house battery, chartplotter and navigation lights.
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12V trolling motor with a separate battery
Give the trolling motor its own battery and keep the chartplotter on a separate supply.
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Shore charging for two boat batteries
Use separate charger outputs to replenish two batteries without joining their positive terminals.
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Boat dual battery selector switch
See how a 1–2–Both switch feeds the same boat circuits from either battery.
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All 5 examples
Campervan DC-DC charging with Orion XS
An Orion XS links the vehicle supply to a separate house battery, with a fridge on its own fused branch.
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Campervan solar and alternator charging
A REDARC BCDC1240D accepts roof solar and vehicle power through one charger, feeding an AGM house battery and fridge.
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Campervan solar for a battery, fan and lights
Two parallel roof panels charge a house battery through a Rover controller. The fan and lights each have a separate fused circuit.
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Campervan shore charger with SmartShunt
A Blue Smart charger and SmartShunt share one house battery. Both charging and lighting current pass through the monitor.
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Campervan inverter with a separate DC supply
A dedicated battery circuit feeds a Phoenix inverter, while a separate fused branch keeps the cabin lights independent.
Explore the schematicOff-grid cabin
All 5 examples
Off-grid cabin solar lighting
Follow one solar panel through a controller and battery to a separately fused lighting circuit.
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Cabin battery monitoring with SmartShunt
Add a SmartShunt so both solar charging and cabin lighting pass through the battery monitor.
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Cabin lighting with BatteryProtect
Put a BatteryProtect in the lighting branch while leaving the solar charging path available to recover the battery.
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Two solar controllers on one cabin battery
Give each solar array its own controller, then combine their battery outputs at the cabin's DC buses.
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Cabin inverter with a separate DC supply
Keep the inverter on its own heavy DC branch while solar charging and cabin lights share the same battery.
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