Fast Mobile Car Battery Replacement Across Perth. Available 24/7.

Car Battery Perth 24/7
Call (08) 9456 4378 — 24/7
Free · 5 minutes · No commitment

Free Car Battery Test in Perth — On-Site, 5 Minutes

Battery seems weak? Don't wait until it strands you. We'll come and test it for free — honest answer, no upsell.

CALL NOW (08) 9456 4378
  • Free conductance battery test
  • Alternator output check included
  • Honest "replace or wait" answer
  • No charge if you don't replace

24/7

Same number, same techs

On-site

No tow, no drop-off

3-yr warranty

Nationwide

5.0★ Google

39 reviews

Wherever you're stuck, we'll come to you

We do roughly half our work in driveways, a third in office and business-park carparks, and the rest on roadsides and in shopping centres across the Perth metro.

Slow cranks lately

Classic marginal battery. We test and tell you whether to replace now or coast for a few months.

Battery 4+ years old

Perth heat eats batteries. If yours is 4+, test before summer to avoid being stranded.

Just want a second opinion

Mechanic said "battery is dying"? Happy to retest for an honest second read.

Why people call us first

A modern battery test isn't a voltmeter on the terminals. It's a conductance test that measures the battery's real cranking ability under load. We use Midtronics-grade testers and we can tell you within 30 seconds whether the battery is healthy, marginal or end-of-life.

We don't charge for the test. If we test it and recommend replacement, you decide whether to go ahead. If we test it and it's fine, no charge. We're confident enough in our testing that we don't need to upsell — most of our replace recommendations are accepted because they're genuinely warranted.

What we bring on every job

  • Midtronics MDX-650 conductance tester
  • Alternator output diagnostic
  • Honest read — replace, marginal or fine
  • Free if you don't replace

Verified by Google

Real Perth customers, real Google reviews

5.0from 39 Google reviews
Eric Yu

Eric Yu

a month ago

Fast and cheap

P .p

P .p

a month ago

Quick and timely service on a public holiday saved a lot of hassle for me the day after. Keep up the good work

Vishal

Vishal

a month ago

Best service to replace battery

Adam Bordas

Adam Bordas

3 months ago

Great service, came on time, great price, very happy

Nicolas Lozano

Nicolas Lozano

4 months ago

Excellent service quick fitting I’ll be back in future definitely

Sherilyn Wong (Alestraia)

Sherilyn Wong (Alestraia)

5 months ago

Very sweet technician, absolutely pleasant experience. He even helped me bicarb the floor where my battery leaked acid to protect the driveway. Fair prices and quick efficient work. 10/10. These guys will be my go to for battery repairs from now on.

Frequently asked questions

Is the test really free if I don't replace?

Yes — we'd rather earn your trust than chase $40 today. If we test and recommend a replacement and you decline, no charge. If we test and the battery is fine, also no charge.

How fast can you actually get to me in Perth?

Average response is 30 minutes anywhere in the Perth metro, day or night. CBD and inner-suburb call-outs are usually 15–20 minutes. Outer metro (Mandurah, Two Rocks, hills suburbs) can be 45 minutes — we'll give you a real ETA when you call, not a guess.

How much does mobile battery replacement cost?

Standard passenger car batteries start at $189 supplied and fitted on-site. AGM and stop-start batteries are more depending on spec — typically $260–$420. There's no call-out fee and no extra charge for after-hours, weekends or public holidays. We quote on the phone before we head out.

What warranty comes with the new battery?

All standard batteries come with a 3-year nationwide warranty. AGM and stop-start batteries are 3–4 years depending on brand. The warranty is honoured at any Century / SuperCharge stockist Australia-wide, not just by us.

What if it's not the battery — alternator or starter?

Our techs carry full diagnostic gear. We test the battery, alternator output and starter draw on-site before we replace anything. If the battery is healthy and the alternator is the problem, we'll tell you straight up so you don't waste $300 on the wrong part.

Stuck right now? One phone call, one fixed price, sorted in 30 minutes.

CALL NOW (08) 9456 4378

Tech available right now · 24/7 · Avg 30 minutes