Collection: 12 Volts DIY Projects for Everyone
Exciting 12 Volts DIY Ideas to Try
Build your ultimate 12V electrical system with confidence. This collection has everything you need for a clean, reliable fit-out, whether you’re wiring up your 4WD, ute, caravan, or custom project.
Here you’ll find:
- Switch panels & controllers for lights and accessories
- LED lighting & work lights for camp or workshop setups
- High-quality wiring, plugs & terminals built to handle tough Aussie conditions
- Meters & gauges (volt meters, amp meters) to keep your system in check
- Tools & accessories to make your install fast and hassle-free
Every product is chosen for durability and performance, so you can wire it once and trust it for years. Perfect for DIYers, weekend adventurers, and pro installers alike.
Understanding 12 Volt Systems
12 volts are a standard power supply for many DIY projects, especially for beginners. These systems are easy to use, and you can find a variety of components that run on 12 volts. When you work with 12 volts, you have a great balance of safety and power. Therefore, it’s a fantastic starting point for anyone looking to explore electronics and circuits. Plus, many tools and gadgets are designed specifically to operate on this voltage, making it accessible for all makers.
Simple Projects to Get Started
There are endless possibilities when it comes to 12 volts DIY projects! Start with something simple, like building a 12 volt LED light system. You need just a few components, such as the LEDs, resistors, and a power source. This project is fun and educational, helping you learn how to connect circuits. Additionally, since you are working with low voltage, it is safer and easier to troubleshoot any issues that arise. As you gain confidence, you can gradually move on to more advanced projects.
Tips for Successful DIY Crafts
When working on your 12 volts DIY projects, organization and planning are essential. Use a detailed schematic to visualize your circuitry, ensuring everything will connect correctly. Also, experimenting and learning from mistakes will help you improve your skills. It’s okay if your first project doesn’t turn out perfectly—what matters is gaining experience and understanding basics! Remember, each project is a step toward mastering your DIY capabilities.
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Toyota Ute & SUV Clock Spring to Stereo Wiring Harness – Aftermarket Steering Wheel Compatible
Regular price $79.00Regular priceUnit price / perSale price $79.00 -
12V–48V 300A Heavy Duty Battery Isolator Switch – Car, Truck, Boat, Camper & 4WD
Regular price $38.99Regular priceUnit price / per$7.41Sale price $38.99 -
Add-A-Circuit Fuse Tap Kit – Standard / Mini / Micro2 / Low-Profile Mini – 12V/24V Fuse Box Power Adapter Set (12-Pack with Fuses)
Regular price $32.99Regular priceUnit price / per$0.00Sale price $32.99 -
12V Relay & Fuse Box – Pre-Wired ATO/ATC Block with 4 Relay Slots (Splash-Resistant) | Ideal for 4WD, Utes, Campers & Marine
Regular price $47.99Regular priceUnit price / per$0.00Sale price $47.99 -
12V–48V Push Pull Battery Disconnect Switch 150A Universal Power Cut Off Isolator
Regular price $34.99Regular priceUnit price / per$13.12Sale price $34.99 -
12V Battery Disconnect Switch Panel – 4 Post Alternator Cut-Off for RV, Camper & 4WD
Regular price $67.99Regular priceUnit price / per$0.00Sale price $67.99 -
12V–48V High-Amp Manual Reset Universal Circuit Breaker (100A / 150A / 200A / 300A)
Regular price $42.99Regular priceUnit price / per$17.87Sale price $42.99 -
Universal 12V–48V High-Amp Manual Reset Circuit Breaker (100A / 150A / 200A / 300A)
Regular price $42.99Regular priceUnit price / per$17.87Sale price $42.99 -
24V / 12V Battery Disconnect Switch Master Isolator Kill Switch for Car RV Boat
Regular price $39.99Regular priceUnit price / per$14.81Sale price $39.99 -
12V Battery Disconnect Switch Master Isolator Kill Switch for Car RV Boat
Regular price From $13.99Regular priceUnit price / per$0.00Sale price From $13.99 -
12V Automatic Reset Circuit Breaker 10A–50A Waterproof Dual Battery Fuse for Car Boat RV
Regular price $14.99Sale price $14.99Unit price / per -
Manual Reset Circuit Breaker 20A–300A 12V–48V Waterproof DC Fuse for Car Audio, Marine & RV
Regular price $21.99Sale price $21.99Unit price / per -
12V–48V Resettable DC Circuit Breaker 30A–300A – Manual Reset Battery & Audio Protection
Regular price From $12.99Regular priceUnit price / per$0.00Sale price From $12.99 -
Universal 12V–48V High-Amp Manual Reset Circuit Breaker (100A / 150A / 200A / 300A)
Regular price $29.99Sale price $29.99Unit price / per -
12V / 24V Manual Reset Circuit Breaker Fuse – 3A to 60A Audio & Accessory Protection
Regular price From $13.99Regular priceUnit price / per$0.00Sale price From $13.99 -
180pc Automotive Fuse Kit – Standard, Mini & Micro Blade Fuses with Puller (12V / 24V)
Regular price $14.99Regular priceUnit price / per$6.17Sale price $14.99 -
Universal Heavy Duty Battery Bus Bar Stud Pair – 12V–48V Power Distribution (M6 / M8 / M10)
Regular price From $12.99Regular priceUnit price / per$0.00Sale price From $12.99 -
12V / 24V Universal 6-Way Battery Bus Bar – Power Distribution Block with Clear Cover (150A)
Regular price $15.99Sale price $15.99Unit price / per -
Heavy Duty 12V / 24V Battery Bus Bar Power Distribution Block – 250A (Dual Stud, Positive & Negative)
Regular price $30.99Regular priceUnit price / per$0.00Sale price $30.99 -
12V / 24V Universal Battery Bus Bar Power Distribution Block – Positive & Negative (150A)
Regular price From $19.99Regular priceUnit price / per$0.00Sale price From $19.99 -
12V / 24V Heavy Duty Power Distribution Fuse Box – 5 Way Bus Bar (MEGA + MIDI Fuses)
Regular price $22.99Regular priceUnit price / per$0.00Sale price $22.99 -
12V / 24V Universal Power Distribution Bus Bar – 150A Battery Busbar (Dual Positive & Ground)
Regular price $29.99Regular priceUnit price / per$12.47Sale price $29.99 -
Universal 12V–48V AGU In-Line Fuse Holder – Zinc Alloy | 30A / 40A / 60A / 80A / 100A | 8–10AWG Car Audio Fuse Block
Regular price $5.99Regular priceUnit price / per$0.00Sale price $5.99 -
100-Piece 5x20mm Quick Blow Glass Fuse Kit – Fast-Blow 0.2A to 20A Assorted Replacement Fuses
Regular price $14.99Sale price $14.99Unit price / per






















