Overlander & Off-Road Camper Power Systems

Tailored Power Systems for Overlanders & Off-Road Camper

Go further, stay longer wherever the road takes you. At Van Junkies, we specialise in designing and installing reliable, efficient off-grid power systems built for 4x4 campers and expedition vehicles. Whether you’re navigating remote deserts, mountain trails or rugged backcountry tracks, your electrical system is the heart of your overland rig. We create tailored 12V and 230V setups designed for total independence in extreme environments. Our systems are trusted across a wide range of overlanding platforms, including Land Rover Defender conversions, MAN TGE expedition trucks, Toyota Land Cruisers, Iveco Daily 4x4s, Ford Ranger tray campers, Jeep Wranglers, Unimogs, Mercedes Sprinter AWDs, custom off-road trailers, and even military surplus vehicles.

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Why Upgrade Your Overlanders & Off-Road Camper Power System?

Stay off-grid longer

Run fridges, lighting, pumps, and more for days with high-efficiency lithium batteries and solar setups.

Charge while driving

Our DC-DC charging systems keep your leisure batteries topped up from your engine on the move.

Run powerful appliances anywhere

Cook, work, and live remotely with clean 230V inverter power for laptops, coffee machines, tools, and more.

Save space and weight

Lithium iron phosphate batteries are lightweight and compact — ideal for overland rigs with strict payload limits.

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What Can We Upgrade

We offer a wide range of electrical upgrades to improve your Motorhome experience

Lithium Battery Upgrades

Upgrade from outdated lead-acid to modern lithium for more power, faster charging, and longer life.

Solar Panel Installations

Add or improve your solar setup to increase off-grid independence and reduce reliance on hook-ups.

DC-DC Chargers & MPPT Controllers

Enhance your charging efficiency with smart systems that safely manage power from your alternator and solar panels.

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Professional Overlanders & Off-Road Camper Power Upgrades.

Complete Power System Installations

Is your power system letting you down? Upgrade it for more reliable energy, longer battery life, and better solar performance. Whether it's replacing old batteries, adding solar panels, or optimizing your setup, we’ll help improve your system for better efficiency and comfort on the road.

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