Mini Battery Replacement - We Come to You
Mobile battery supply & installation at your home, work or roadside across Sydney
Batteries for Mini Cooper (R50 to F66), Countryman (R60 to U25) & other models – performance-grade AGM/EFB for smart alternators, professionally installed wherever you are.
Get the Best Deal on Mini
Batteries with Auto Hero
Mini
Battery Experts
Up to 3 Years
Battery Warranty
24 Month
Workmanship Cover
Mobile Service
We Come To You
Modern Minis combine compact performance with advanced Connected Drive technology, start-stop functionality, and intelligent energy systems that demand precise voltage control and balanced power delivery. Auto Hero installs Stop/Start, EFB, AGM, and Calcium batteries coded and calibrated for all Mini models — including Cooper, Cooper S, Clubman, Countryman, Convertible, and JCW variants — ensuring crisp starts, smooth electrical operation, and dependable performance across every drive.
Auto Hero — trusted by Mini owners for expert mobile battery replacement, correct specification batteries and long battery life.
Contact us now for amazing fast service and a competitive quote!
We supply batteries for all
Mini makes and models
Cooper
Countryman
Clubman
Electric Hatch
5 SIGNS YOUR Mini
battery is dying
What are Mini-specific signs of a weak battery?
MINI vehicles often show battery issues through slow starting, multiple warning lights appearing together, or the stop-start system no longer working. Because MINIs are sensitive to voltage drops, symptoms can appear early.
Can a weak battery affect remote entry or electronics in a Mini?
Yes. A weak battery can reduce key range and cause infotainment delays, screen resets, or intermittent electronic faults, particularly during startup.
Why does my Mini crank slowly with a weak battery?
As the battery ages, it can’t supply enough current to meet the starter motor’s demand. Voltage drops under load cause slow or hesitant cranking, especially in colder conditions.
Are there any Mini-specific issues when replacing the battery?
Many MINI models require battery registration after replacement, similar to BMW. Using the correct battery type and coding it correctly helps prevent warning lights and charging issues.
What if I only hear clicking when I start my Mini?
This often indicates low battery voltage rather than a component fault. The warnings may clear once driving, but usually mean the battery is nearing the end of its service life.
Mini Battery
Replacement Experts
Car Batteries Supplied, Installed & Registered to Your Miani’s Computer
Auto Hero supplies and installs premium AGM, EFB, and calcium-cell batteries for a wide range of Mini vehicles — including popular models like the Cooper, Countryman, Clubman, and the all-electric Mini Electric — with batteries available for all Mini models.
Mini systems demand high-capacity batteries for stable power, even with the engine off.
Mini vehicles are known for their compact engine bays, tight battery compartments, and advanced electronics, making correct battery selection and installation critical. We fit high-performance AGM batteries for start/stop-equipped petrol and diesel Minis, as well as lithium and AGM 12V auxiliary batteries for the Mini Electric to keep essential systems running when the high-voltage battery is inactive.
Our mobile team uses specialised tools to safely remove and refit batteries in confined spaces, preserving interior trim, under-bonnet plastics, and wiring looms. We also take care to preserve system memory so your radio presets, seat positions, and drive modes remain exactly as you left them.
Pro Tip:
Many Minis require battery registration to the vehicle’s ECU after replacement to ensure the Intelligent Battery Sensor (IBS) manages charging correctly. Failure to register the battery can lead to reduced lifespan and charging errors — something our technicians handle automatically on every job.
Every Mini battery service includes up to a 3-year battery warranty plus 24 months workmanship cover. Whether you’re in the city, at work, or stranded roadside, Auto Hero delivers dealer-level battery fitting without the inflated price tag.
Why Choose Us?
Rapid
Response
On the job within an hour. Any vehicle, location, time.
Unbeatable
Prices
Competitive vehicle battery prices or 11% OFF
Up to 3 Years
Warranty
Nation wide warranty for genuine, well-known brands.
24/7 Service
Sydney Wide
All day, every day, all across Sydney.
Mini
BATTERY FAQ’s
What battery suits my Mini (Cooper, Cooper S, JCW, Countryman, Clubman, Convertible, Mini Electric/SE, etc.)?
We confirm the exact battery required for your Mini based on the model, year, and engine. Most modern Minis use AGM batteries due to Start/Stop systems and BMW-based electrical architecture. Mini Electric (SE) models use a 12-volt auxiliary battery in addition to the high-voltage pack.
Can Auto Hero install my Mini battery at home, work, or roadside?
Yes. Our mobile service covers all Sydney suburbs. We install 12-volt batteries for all Mini hatchbacks, convertibles, performance models, SUVs, and EVs.
Does my Mini require battery registration, coding, or a BMS reset?
Yes. Most Mini models — especially those with Start/Stop — require battery registration or a BMS reset so the vehicle charges the new battery correctly. This is similar to BMW’s system. We confirm what is needed based on your exact model.
Can you test the charging system to see if it is OK?
Yes. We can test alternator output, voltage stability, and wiring to determine whether a fault caused the battery to drain — for an additional cost. Mini Electric models may require DC-DC converter checks.
Do you test the battery before replacing it?
Yes. We perform a complete battery health check and charging-system test to confirm whether the issue is the battery, alternator, or a wiring/system fault — for an additional cost.
How long does installation take?
Most Mini battery replacements take 15–60 minutes depending on battery location (engine bay vs boot), access points, and whether BMS coding is required.
What warranty do Auto Hero batteries come with?
All batteries include a minimum 24-month warranty. Many premium AGM options offer up to 3 years with an extended-warranty upgrade.
Can Auto Hero handle complex battery locations in Mini models?
Yes. Many Minis have batteries located in the boot, under covers, or near trim panels. Our technicians are experienced in safely accessing and replacing them.
What payment methods do you accept?
We accept EFTPOS, debit and credit cards, secure online payments, and tap-and-go. Buy Now Pay Later options such as Afterpay and Zip Pay are also available for eligible customers.
Do you remove and recycle the old battery?
Yes. We remove and recycle every battery we replace at no extra cost.
CONTACT US
If you need our service immediately, please call us on 1800 79 79 77 or leave a message and we will get back to you ASAP.
BURN RUBBER,
NOT CASH.
Call Auto Hero today.