Level 3 · Off-grid build
Solo Off-Grid Boondocker wiring diagram
For solo travellers who park up off-grid for days: Starlink internet, laptop charging, a diesel heater and a proper fridge, powered by a solar array sized for real overcast-day autonomy.
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System at a glance
Daily usage
1710 Wh
Battery
400 Ah LiFePO₄
Solar array
600 W
Inverter
1000 W
Est. parts cost
$2,036
Appliances in this build
| Appliance | Power | Daily use | Supply |
|---|---|---|---|
| Compressor Fridge (Small) | 45 W | 12 h | 12V DC |
| LED Spot Lights × 4 | 5 W | 3 h | 12V DC |
| Water Pump | 60 W | 0.5 h | 12V DC |
| USB Sockets × 2 | 5 W | 8 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 | 60 W | 4 h | 120 V |
| 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
LiTime 12V 200Ah LiFePO4 × 2
12.8 V · 200 Ah · 2.56 kWh · LiFePO₄
$798
Solar panel
Rich Solar 200W Flexible × 3
200 W · flexible · 57.5 x 26.7 x 0.1 in
$660
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
Inverter
Renogy 1000W Pure Sine (120V)
1000 W cont · 2000 W peak · pure sine
$150
Make it yours
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