Grab your spot
Ready to build your dreams with a sprinkle of fun? Book an appointment today and watch as we turn your construction fantasies into realities with a dash of creativity and a lot of expertise!
⚡ DON’T GET LEFT IN THE DARK THIS WINTER ⚡
Winter touring season is here — is your 4WD ready?
Nothing kills a trip faster than a dead battery. Your fridge dies overnight, your lights cut out, and suddenly you’re stranded in the middle of nowhere.
The fix? A professionally installed Dual Battery System.
We offer two packages to suit your setup:
🔋 Essential Power — from $1,300+ installed
Perfect for occasional campers. VSR isolator, 100Ah AGM battery, full wiring & protection. Done in 4-6 hours.
🔋 Advanced Touring — from $2,000+ installed
Built for serious tourers & FIFO workers. Redarc BCDC1225D, 100-120Ah AGM or Lithium, heavy-duty tray & robust wiring. 6-8 hours.
✅ We come to YOU — mobile installation across Perth
✅ Quality brands: Redarc | Projecta | Napa Group
✅ Perfect timing for North West touring season
🎁 MAY SPECIAL: Book this month and receive a FREE 12V accessory socket installation OR a free starter battery health check.
Don’t wait until you’re stuck in the cold. Get in touch today for a free quote.
📍 Colin’s HD Auto Electrical — Perth, WA
📲 Mobile service available

When your A/C gives up on you mid-summer ❌
The Team at Colin’s HD gets it running again ✅
This Land Cruiser just got a second lease on life.
If you’re in Western Australia and need your vehicle sorted, follow us for more quick fixes and pro tips.
Drop a 🥶 emoji if you’ve ever sat in a vehicle with no A/C — we feel you!
#ColinSHDAutoElectrical #PerthAuto #HeavyDiesel #ACRepair #FollowUs #WesternAustralia #AutoElectrical

🔥 SPOT THE PROBLEM? 🔥
That discolouration isn't normal. A fuse running hot = a serious electrical fault waiting to happen.
We found this scorched fuse on a recent job—and it's a prime example of why your electrical system needs professional eyes.
⚠️ WHY THIS MATTERS:
🔌 Overheating fuses signal underlying circuit issues
🔥 Risk of fire damage to your entire electrical system
💰 Catching it early saves you thousands in repairs
⏱️ Could be the difference between a quick fix and total breakdown
A faulty fuse isn't just an inconvenience—it's a safety hazard that affects your whole vehicle's performance and your safety on the road.
🔍 HOW WE FIX IT:
✓ Full electrical system inspection & diagnosis
✓ Identify root cause (not just swap the fuse)
✓ Preventative maintenance to stop it happening again
✓ Professional repair to safety standards
This is why routine electrical maintenance matters. Small issues caught early = major issues prevented.
Don't ignore the warning signs.
👉 DM us to get your electrical system checked before it becomes a major problem. We'll diagnose it fast and get you back on the road.
📍 Perth's Heavy-Diesel Auto Electrical Specialists
🚘 Fleet • Commercial • 4WD • AC
#AutoElectrical #DieselTrucks #ElectricalSafety #Maintenance #PerthAuto #HeavyDiesel #VehicleRepair #MobileService #TrucksOfInstagram #ProTips #SafetyFirst #MaintenanceMatters
Is your aircon blowing hot air? 🥵 Don’t sweat it out this summer!
Whether it’s your 4WD, a classic build, or a commercial fleet, we’ve got the expertise to keep you ice-cold. Swipe through to see our comprehensive aircon service process and transparent pricing. No shortcuts, just reliable repairs done right. 🔧❄️
We come to you! Mobile service across Perth’s Northern Suburbs.
Book your service today at colinshdautoelectrical.com.au or send us a DM!
#ColinsHDAutoElectrical #PerthAutoElectrician #MobileAutoSparky #Perth4WD #AirconRegas #CarAirConditioning #PerthTradies #StayCool #AutoElectrical #PerthSmallBusiness
Tired of running out of power halfway through your off-grid trip? ⚡️
Meet the ultimate game-changer for your 4WD or canopy: The REDARC Manager30 + TVMS RedVision system. This dual battery lithium solar setup is designed to give you total control and peace of mind when you’re off the beaten track.
Swipe through ➡️ to see exactly how it works, the step-by-step build process, and what it takes to get this beast powering your rig!
Here’s why we love this setup:
✅ Green Power Priority - Automatically uses your solar input first!
✅ Total Control - Switch your fridge, lights, and pumps right from the RedVision app.
✅ Smart Charging - Tailored 30A charging specifically for Lithium (LiFePO4) batteries.
✅ 6-in-1 Brain - It’s a DC-DC charger, AC charger, MPPT solar regulator, battery isolator, load disconnect, and monitor all in one.
Ready to upgrade your rig’s power system? Drop a ⚡️ in the comments or send us a DM to get a custom quote today!
📍 Colin’s HD Auto Electrical - Servicing Perth’s Northern Suburbs
#Redarc #Manager30 #RedVision #DualBattery #OffGridPower #4x4Australia #12VoltSetup #CanopyBuild #LithiumBattery #AutoElectrician #Perth4x4 #TouringAustralia #4WDElectrics #ColinsHDAE

