Home » ☀️ Solar Panel Installation – Townsville Wholesale Batteries

Solar Panel Installation – Vehicles, Caravans & Off-Grid

At Townsville Wholesale Batteries, we design, supply, and install solar panel systems for vehicles, caravans, campers, trailers, and off-grid setups across North Queensland. Whether you need a simple solar blanket connection, fault-finding on an existing system, or a full solar upgrade, our team has you covered.

Vehicle-Mounted Solar Systems

Perfect for 4WDs, utes, and touring rigs, vehicle-mounted solar panels are a reliable way to top up your dual battery system while on the move.

  • Roof Rack & Canopy Mounting – fixed panels designed to fit securely to roof racks, canopies, or trays.
  • Under-bonnet Systems – integrated with existing dual battery setups.
  • Custom Lithium Charging Solutions – matched solar input to power fridges, lights, inverters, and more.

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Caravan Solar Systems

Caravans need dependable power for everything from lights to air conditioning. We install and service complete caravan solar systems, including:

  • Fixed Roof Solar Panels – high-output systems designed for long trips.
  • Expandable Systems – add extra solar as your needs grow.
  • Lithium & Inverter Integration – run 12V and 240V appliances, from TVs to induction cooktops.
  • Solar for Air Conditioning – systems capable of powering caravan A/C off-grid.

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Camper Trailers & Motorhomes

From compact campers to luxury motorhomes, we build solar setups tailored to your travel style.

Compact Weekender

Run lights, a fridge, and keep devices charged — simple, reliable touring power.

Touring & Off-Grid

Extended arrays with lithium banks for longer stays and remote travel.

Full Comfort

240V appliances, coffee machines, microwaves — even air-conditioning.

Fault Finding & Repairs

If your solar system isn’t working as it should, we offer fault-finding and diagnostic services:

  • Identify underperforming or faulty panels
  • Replace failed regulators, controllers, or wiring
  • Test battery charge rates and solar efficiency
  • Recommend upgrades to lithium-compatible controllers
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Solar Controllers & System Upgrades

The solar controller (regulator) manages charge into your batteries. We install and replace:
  • MPPT Controllers — maximum efficiency charging, ideal for lithium
  • PWM Controllers — budget-friendly for smaller systems
  • Integrated Monitors & Bluetooth — track performance via phone apps
  • Upgrade to lithium-ready controllers to get the most from your panels

Solar Blankets & Portable Setups

Plug-and-Play Blankets

Anderson plug connections with controllers wired to your dual battery system.

Flexible & Portable

Move your blanket into the sun while the vehicle stays in the shade.

Expandable Options

Start small and scale your solar as your travel needs grow.

Why Choose Townsville Wholesale Batteries?

• Local experts who understand NQ conditions. • Huge range of solar panels, controllers, lithium batteries, and accessories. • Professional in-store and mobile installations. • Fault finding, upgrades, and complete solar replacements. • Systems for everything from a single solar blanket to full caravan air-con setups.