Level 4 · Full-timer build
Couple Full-Timer wiring diagram
A complete live-aboard system for two: large fridge, full lighting, heating, hot water control, Starlink, two laptops and shore power for winter pitches. Every circuit is sized for daily, year-round use.
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System at a glance
Daily usage
2406 Wh
Battery
320 Ah LiFePO₄
Solar array
700 W
Inverter
1000 W
Est. parts cost
$2,028
Appliances in this build
| Appliance | Power | Daily use | Supply |
|---|---|---|---|
| Compressor Fridge (Large) | 65 W | 12 h | 12V DC |
| LED Strip Lights | 12 W | 4 h | 12V DC |
| LED Spot Lights × 4 | 5 W | 3 h | 12V DC |
| Water Pump | 60 W | 0.5 h | 12V DC |
| Water Heater Controller | 35 W | 1 h | 12V DC |
| Roof Vent Fan | 18 W | 6 h | 12V DC |
| Diesel Heater | 25 W | 8 h | 12V DC |
| Starlink Mini | 40 W | 8 h | 12V DC |
| Laptop × 2 | 60 W | 4 h | 120 V |
| TV / Monitor | 30 W | 3 h | 12V DC |
| USB Sockets × 2 | 5 W | 8 h | 12V DC |
| Phone Charger × 2 | 15 W | 3 h | 12V DC |
Recommended parts
Auto-selected for this system size — every part is swappable in the editor.
Battery
12V 320Ah Mini Bluetooth
12.8 V · 320 Ah · 4.10 kWh · LiFePO₄
$700
Solar panel
N-Type 175W Rigid (variant) × 4
175 W · rigid ·
$600
MPPT controller
Victron SmartSolar 100/50
50 A · up to 700 W solar
$228
DC-DC charger
Renogy 50A DC-DC Charger
50 A
$200
Shore charger
PowerMax PM4-12-55A Converter/Charger
55 A · 120V AC
$150
Inverter
Renogy 1000W Pure Sine (120V)
1000 W cont · 2000 W peak · pure sine
$150
Make it yours
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