Car Battery Replacement Perth
Reliable car battery replacement you can count on
A flat battery never happens at a convenient time. Whether you are dealing with slow starts on cold mornings, a dashboard warning light, or a battery that simply will not hold a charge, the team at Autoplus WA is here to help.
We test, supply and fit quality car batteries for all makes and models, from family hatchbacks and SUVs to utes, 4WDs, diesels, hybrids and EVs.
Our Midvale workshop is equipped with professional battery load testing and diagnostic tools, so we can confirm the health of your battery and charging system before recommending a replacement. If your battery is the problem, we will have a new one fitted and your vehicle back on the road, often within the same visit.
Most car batteries last between three and five years in Perth’s hot climate, but short trips, extreme heat and accessories left running can shorten that lifespan. If you are not sure whether your battery needs replacing, drop in or give us a call and we will test it for free as part of any service.
We stock Bosch batteries and source from quality suppliers to ensure we can match the right battery to your vehicle’s specifications, engine type and driving conditions.
A few words from Chris
Hi, I’m Chris Notte, owner of Autoplus WA.
Thanks for stopping by. We’re a family shop and our promise is simple: we keep your car safe, your warranty intact and your day running smoothly.
You’ll always get straight answers, an upfront, itemised estimate and a call before anything changes. To keep life easy, we accept EFTPOS and cash, plus Afterpay and Openpay.
My promise to you
✓ Honest diagnosis first. We test your battery and charging system before recommending any work, so you only pay for what you actually need.
✓ No surprises. We only proceed with extra work after we’ve explained the options and price, and you’ve approved the quote.
✓ Quality in, quality out. We fit quality batteries suited to your vehicle, engine type and driving conditions, including AGM and EFB batteries for start-stop vehicles.
✓ Real safety checks. Every battery replacement includes a check of your alternator and charging system so you leave with full peace of mind.
✓ Convenience for busy families. Loan car on request (subject to availability), key drop and after-hours pickup, Tue to Fri, 7:30 am to 5:30 pm.
✓ Drive-away confidence. Your work is backed by our lifetime workmanship warranty and 6 months of complimentary roadside assistance, including emergency jump start cover.
We look after everything from hatchbacks and SUVs to utes and 4WDs, and we’re locals looking after locals. Every client deserves a trusted mechanic they can rely on for life.
Signs your car battery needs replacing
A failing battery does not always give you a dramatic flat. Sometimes the signs creep in gradually. Here are the warning signs our technicians recommend watching for:
Slow or sluggish engine cranking
If the engine turns over more slowly than usual when you start the car, the battery may not be delivering enough cranking amps. This is especially common as batteries age or during periods of extreme heat, which Perth summers are well known for.
Battery warning light on the dashboard
A battery-shaped icon on the dashboard typically indicates an issue with the charging system. It could mean the battery itself is weak, or that the alternator is not keeping the battery charged. Either way, it is worth getting it tested promptly.
Needing frequent jump starts
If your car needs a jump start more than once, there is almost certainly an underlying issue. It could be a dying battery, a parasitic drain from an accessory, or a failing alternator. Our team will diagnose exactly what is causing the problem.
Dim headlights or flickering electronics
When the battery voltage drops, accessories like headlights, interior lights and the radio may behave erratically. If you notice dimming when the engine idles, the battery or charging system likely needs attention.
Swollen or corroded battery case
Perth’s high temperatures can cause the battery casing to swell. Visible corrosion around the battery terminals (a white or greenish build-up) also indicates the battery is deteriorating and may need replacing soon.
Battery is more than three years old
In a hot climate like Perth’s, most car batteries have a practical lifespan of three to five years. If yours is approaching that age, a proactive battery health check can help you avoid being stranded unexpectedly.
If you have noticed any of these signs, bring your vehicle in for a free battery test. We will let you know exactly where your battery stands and recommend the best path forward.
489 reviews
"Great service and communication. Have never had an issue with the team here, who are honest in all their work. Highly recommend!"
104 reviews
"Great service as usual. Won’t be taking my cars anywhere else for servicing."161 reviews
"Great family company, we have been using their services for our car for several years and am more then happy to recommend them to anyone! "75 reviews
"Great service, friendly staff. Chris and the team always deliver good work at a reasonable price."489 reviews
"Great service and communication. Have never had an issue with the team here, who are honest in all their work. Highly recommend!"489 reviews
"Great service as usual. Won’t be taking my cars anywhere else for servicing."
Car Battery Replacement Overview
We tailor the service to your vehicle’s make, model and electrical requirements. All battery replacement work is performed by qualified technicians using quality parts. Contact us for a fast estimate.
| Service item | Included / notes |
| Battery load test | Test voltage, cold cranking amps (CCA) and overall battery health to confirm whether replacement is needed. |
| Charging system check | Test alternator output and charging rate to confirm the battery is being charged correctly. |
| Starter motor assessment | Check draw and condition if starting issues are present. |
| Battery replacement | Supply and fit a quality battery matched to your vehicle’s specifications. We stock Bosch and source from trusted suppliers. |
| Terminal clean and protection | Clean battery posts and terminals; apply corrosion-resistant grease. |
| Battery registration / coding | Where required (common on European vehicles), register the new battery with the vehicle’s ECU and battery management system. |
| OBD2 diagnostic scan | Scan for related fault codes and clear as needed. |
| Old battery disposal | Environmentally responsible recycling of your old lead-acid battery through licensed partners. |
| AGM / EFB / start-stop batteries | Specialist batteries available for vehicles with idle stop-start technology. |
| Warranty | Lifetime workmanship warranty on installation; battery manufacturer warranty applies. |
Quality first: We fit the correct specification battery for your vehicle to protect performance and warranty. If your vehicle has start-stop technology, we use the appropriate AGM or EFB battery type.
What to expect on the day at Autoplus WA
A smooth, straightforward experience from drop-off to drive-away. Here’s how your visit typically runs so you know exactly what to expect.
Easy drop-off (even before we open)
Use our after-hours key box if you’re on an early run; we’ll send an SMS once the car is checked in.
Warm welcome, quick brief
Tell us about any concerns, such as slow starts, a warning light or accessories not working properly. We’ll note them and confirm the agreed work and estimate.
Battery and charging system test
We test the battery’s voltage, CCA and load performance, plus the alternator output, so we can confirm whether the battery is the issue or if something else in the electrical system needs attention.
Clear recommendation
If the battery needs replacing, we will explain which battery suits your vehicle and why, then confirm the cost before we proceed. No surprises.
Professional replacement
Our technician fits the new battery, cleans the terminals, applies corrosion protection and, where required, registers the battery with the vehicle’s computer. Most replacements are completed within 30 to 60 minutes.
Clear handover
When you collect the car, we’ll step you through what was done and recommend the next service interval. You’ll receive a clear report for your records.
Drive-away confidence
Your battery replacement is backed by our lifetime workmanship warranty, and you’ll receive 6 months of complimentary roadside assistance, including emergency jump start cover.
Book your car battery replacement with Autoplus WA
Call our friendly Midvale team or click below to book online for a fast estimate. We’re open Tuesday to Friday, 7:30 am to 5:30 pm, with an after-hours key box to make drop-offs easy.
If you’d like a loan car or pick-up/drop-off within 5 km, just ask when booking. We can’t wait to look after you and your car.
Looking for a full car service? We can test your battery as part of any scheduled service.
Frequently Asked Questions
How long does a car battery replacement take?
Most battery replacements are completed within 30 to 60 minutes. If your vehicle requires battery registration or coding (common on many European makes), this may add a little extra time, but we handle it all in-house with our diagnostic tools.
How do I know if my battery needs replacing or just recharging?
We run a full battery load test that measures voltage and cold cranking amps (CCA), plus a charging system check on the alternator. This tells us whether the battery can still hold a reliable charge or whether it is time for a new one. If a simple recharge will do the job, we will tell you honestly.
Do you replace batteries on vehicles with start-stop technology?
Yes. Vehicles with idle stop-start systems require either an AGM (Absorbed Glass Mat) or EFB (Enhanced Flooded Battery) type battery. We carry both and will fit the correct type for your vehicle. We also complete the battery registration and coding that many start-stop vehicles require so the battery management system operates correctly.
Can you test my battery without replacing it?
Absolutely. We are happy to run a quick battery health check at no obligation. If the battery is still in good shape, we will let you know and suggest when to check again. We would rather give you an honest answer than sell you something you do not need.
What warranty do you provide on battery replacements?
Our installation comes with a lifetime workmanship warranty, meaning the fitting and electrical work is covered for as long as you own the vehicle. The battery itself carries the manufacturer’s warranty, which varies by brand and type. We will explain this clearly when we fit the new battery.
Do you service European cars (BMW, Audi, Mercedes, Volkswagen)?
Yes, we service all makes and models, including European vehicles. Many European cars require battery registration via the ECU so the battery management system knows a new battery has been fitted. Our diagnostic tools handle this as part of the replacement.
Why do car batteries fail faster in Perth?
Extreme heat is actually harder on car batteries than cold weather. High temperatures accelerate the chemical reaction inside the battery, causing faster degradation of the internal plates and electrolyte. This is why batteries in Perth often last closer to three years rather than the five to seven years quoted in cooler climates. Regular testing helps you stay ahead of a failure.
Do you recycle old car batteries?
Yes. All old batteries removed at our workshop are recycled through licensed environmental partners. Lead-acid batteries are one of the most recycled products in Australia, and we make sure each one is disposed of responsibly.
Can I pay later?
Yes. Along with EFTPOS and cash, we accept Afterpay and Openpay, so you can spread the cost into manageable payments that suit your budget.
Do you offer roadside assistance if my battery goes flat?
Every service and repair at Autoplus WA comes with 6 months of complimentary roadside assistance, which includes emergency jump start cover. So if your battery lets you down, help is just a phone call away, 24 hours a day, 7 days a week.