400W Solar Panel Setup: Keeping Your Rooftop Tent Camp Powered Off-Grid

The number one thing that ends a good camp early: a flat fridge battery. If you're running a 12V fridge, lighting or charging gear off your rooftop tent setup, keeping the battery topped up without starting the engine is the difference between a relaxed few days off-grid and packing up early to find power.

What it is

The Vantura 400W 12V Solar Panel is a monocrystalline panel built with mounting brackets specifically for Vantura Outfitters rooftop tents, with a 1.5m power lead and MC4 connectors for a straightforward connection into your existing 12V system.

• Max power: 400W (Vmp 18.5V, Imp 21.6A)
• Grade A monocrystalline cells, aluminium frame, tempered glass
• Panel dimensions: 1250mm x 1000mm; net weight 11.5kg
• Rated to operate from -40°C to 85°C
• Comes with 1.5m power line and MC4 connectors

What it's for

On its own, a solar panel just generates power — it still needs a way to get that power into a battery. In a typical setup, the panel feeds into a solar regulator or DC-DC charger, which charges a secondary (auxiliary) battery. From there, that battery runs your fridge, lighting, and charging without touching your vehicle's starter battery.

If you're not already running a dual battery system, that's the piece to sort out first — the panel is the power source, but the charger and second battery are what actually store and protect it.

Where it mounts

The included brackets are designed for direct mounting to Vantura Outfitters rooftop tents, keeping the panel flat and out of the way on top of the tent shell rather than needing a separate ground-mount or awning-clipped panel.

Before you buy: fitment note

Like our roof racks, this panel and its brackets are built to suit Vantura Outfitters rooftop tents specifically and won't retrofit other tent brands.

FAQ

Do I need anything else to use this panel?

Yes — a solar regulator or DC-DC charger and an auxiliary battery to store the power. The panel generates the charge; the rest of your 12V system stores and distributes it.

Will this fit a rooftop tent from another brand?

No, the mounting brackets are matched to Vantura Outfitters tents and aren't designed to retrofit other manufacturers.

Can it handle Australian conditions?

The panel is rated to operate between -40°C and 85°C, with a tempered glass screen and aluminium frame built to handle knocks and extreme weather.

How much can I run off it?

That depends on your battery capacity and what you're running — a 12V fridge and basic lighting is the typical everyday load. If you're planning a bigger setup (inverter, multiple appliances), it's worth speaking to a 12V specialist about sizing your battery and charger to match.