Our 12V & Electrical Services
Coast Custom 12 Volt designs and installs custom 12V 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 water pumps, USB points, lighting circuits, and any 12V 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 system.
Read MoreBuilt for Every Vehicle
Every system is designed around what you want to run, how long you will be away, and the vehicle you are driving. No cookie-cutter setups, everything is custom.
Ready to Sort Your 12V Power?
Call Nathan for a free quote or send a message. Fully mobile across Warwick, Toowoomba, and the Southern Downs we come to you.