Pretty sure it's the battery
We'll come, test, confirm and replace. One quote, one invoice.
Fast Mobile Car Battery Replacement Across Perth. Available 24/7.

Some companies charge a call-out fee just to come look. We don't. If we test the battery and it's fine, you don't pay a cent.
24/7
Same number, same techs
On-site
No tow, no drop-off
3-yr warranty
Nationwide
5.0★ Google
39 reviews
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.
We'll come, test, confirm and replace. One quote, one invoice.
We'll diagnose for free. If it's not the battery, we point you at the right shop.
Roadside Assist already told you the battery is dead? Happy to retest and give you our honest read before you replace.
A lot of motorists hesitate to call mobile services because of the fear of a "we drove out so you owe us" call-out fee. We removed it. If we come out, test the battery and find that it's healthy (alternator fault, immobiliser issue, fuel pump etc.), there's no charge. We'd rather earn your next call.
When we do replace a battery, the price you were quoted on the phone is the price you pay on completion. No "oh, you actually need an AGM" upsell at the kerb.
The service I received from Sami was top notch, very quick and efficient with good pricing.. I have no problems recommending the Sami and team for your next new battery requirements.
very happy with sami, very good to know even after hours he will be of service, 100% recommend
Family company, second hand battery for my commodore as new for a very good price. Lovely local family run business, will definately. Thanks Guys!
Very nice people here, no fuss. Thank you Sami
Had the unpleasant task of being stuck with a flat (also dead and gone) battery today and made a call to Car Battery Perth 24/7. They were absolutely brilliant, got to me within 15 minutes and barely 5 minutes later had completed all scans and the battery replacement. Very fair pricing and only charged me for the battery, nothing else. Would absolutely recommend!
Wonderful service
Correct. We don't charge a fee for the visit. If we test the battery and you don't need one, no charge. If we replace, the on-site price equals the phone quote.
It depends on your car's exact battery spec. Standard passenger car batteries are our most affordable option, supplied and fitted on-site; AGM and stop-start batteries cost more depending on spec. 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 — call us with your rego for an exact price.
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.
Yes — we're genuinely 24/7. Same number, same techs, same price. No surcharge for night, weekend or public holiday call-outs. If you're stranded, just call.
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.
Stuck right now? One phone call, one fixed price, sorted in 30 minutes.
CALL NOW (08) 9456 4378Tech available right now · 24/7 · Avg 30 minutes