At Townsville Wholesale Batteries, we’re more than just battery experts. 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.
👉 SEO Keywords: vehicle solar installation Townsville, 4WD solar panel systems, canopy solar Townsville.
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.
👉 SEO Keywords: caravan solar installation Townsville, off-grid caravan solar system, solar for caravan air conditioning.
Camper Trailers & Motorhomes
From compact campers to luxury motorhomes, we build solar setups tailored to your travel style.
-
Compact Weekender Systems – run lights, a fridge, and charge devices.
-
Touring & Off-Grid Systems – extended solar arrays with large lithium banks.
-
Full Comfort Systems – power 240V appliances, microwaves, coffee machines, 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 modern lithium-compatible controllers.
👉 SEO Keywords: solar fault finding Townsville, caravan solar repair, solar controller replacement.
Solar Controllers & System Upgrades
The solar controller (regulator) is the heart of your system, managing charge into your batteries. We install and replace:
-
MPPT Controllers – maximum efficiency charging, ideal for lithium.
-
PWM Controllers – basic setups for smaller systems.
-
Integrated Monitors & Bluetooth Systems – track your solar performance via phone apps.
If your current controller isn’t keeping up, we can replace it with a lithium-ready system to get the most from your panels.
Solar Blankets & Portable Setups
Not every trip needs a full fixed installation. For weekenders and campers, we install single connection systems designed for solar blankets:
-
Plug-and-play Anderson plug connections.
-
Controllers wired to existing dual battery systems.
-
Flexible setups that let you move your solar blanket into the sun while your vehicle stays in the shade.
👉 SEO Keywords: solar blanket installation Townsville, portable solar Townsville, 12V solar setup.
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.
📞 Call us today on 0459 364 303
📧 sales@twbgroup.com.au
⚡ Townsville’s trusted solar installation experts – from vehicles to caravans, we’ll keep you powered off-grid.