Our 12V & Electrical Services
Coast Custom 12 Volt designs and installs custom 12V & 24V power systems for 4WDs, caravans, motorhomes, utes and vans. Fully mobile we come to your driveway, campsite, or workplace. No drop-offs required.
Complete off-grid builds designed around your vehicle, your trip length, and what you want to run. Solar, lithium batteries, inverter-chargers, monitoring, and wiring all done properly to AS/NZS 3001.2:2022 standard with a certificate of compliance every time.
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Rooftop solar for caravans, 4WDs, utes, vans, and campers. We supply and install panels with MPPT charge controllers as standard so your batteries charge all day from the sun. From small top-ups to 2000W+ arrays.
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DC-DC chargers (REDARC, Victron Orion), MPPT solar controllers, mains chargers, and inverter-chargers installed properly for your setup. We specialise in charging systems for lithium batteries and vehicles with smart alternators.
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A dedicated second battery, completely isolated from your starter battery, to power your fridge, lights, CPAP, and accessories. DC-DC charger included as standard. Designed for 4WDs, utes, caravans, and vans.
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Authorised supplier and installer of Bushman 12V fridges. We also wire ARB fridges, compressor fridges, 12V & 24V water pumps, USB points, lighting circuits, and any 12V & 24V appliance your setup needs.
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Starlink Mini integration with full mounting, cabling, and power supply. Dashcams, reversing cameras, and other connectivity installs. Everything wired neatly into your existing 12V & 24V system.
Read MoreBuilt for Real-World Use
Every system is designed around how you travel, what you need to power, and how long you want to stay off-grid. No cookie-cutter setups — every build is tailored to your vehicle and the way you use it.
Proper 12V & 24V Work, Done Right
We specialise in custom 12V and 24V systems for caravans, 4WDs, touring canopies, campers and work vehicles. Every install is completed to AS/NZS 3001.2:2022 standards using proven components designed for real-world reliability. Built to handle corrugations, heat, dust and sustained off-grid use.
Ready to Sort Your 12V & 24V Power?
Call Nathan for a free quote or send a message. Fully mobile across Warwick, Toowoomba, and the Southern Downs we come to you.