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Car battery installed in an XPENG

Xpeng Battery Replacement - We Come to You

Mobile battery supply & installation at your home, work or roadside across Sydney

Batteries for XPENG P7 (2020–present), G9 (2022–present) & other models – performance-grade AGM/EFB for smart alternators, professionally installed wherever you are.

We come to you - 24/7
phone 1800 79 79 77

Get the Best Deal on XPENG
Batteries with Auto Hero

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XPENG
Battery Experts

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Up to 3 Years
Battery Warranty

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24 Month
Workmanship Cover

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Mobile Service
We Come To You

Modern XPENG EVs pair large battery packs with a 12-volt system supporting infotainment and comfort modules. Auto Hero fits OEM-grade lithium or AGM support batteries for G6, P7 and G9, guaranteeing smooth operation and communication with EV systems.

Auto Hero — trusted by XPENG 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
XPENG makes and models

5 SIGNS YOUR XPENG
battery is dying

1

What are XPENG-specific signs of a weak battery?

XPENG vehicles often show issues through warning messages, screens not turning on, or the car failing to wake up. These symptoms relate to the 12V battery, not the main high-voltage battery.

2

Can a weak battery affect remote entry or electronics in a XPENG?

Yes. A weak 12V battery can reduce key or phone access range and cause locks, screens, climate control, or infotainment systems to behave inconsistently or stop working.

3

Why does my XPENG crank slowly with a weak battery?

The 12V battery powers the computers that initialise the vehicle. If it can’t supply stable voltage, the car may not wake or boot up at all.

4

Are there any XPENG-specific issues when replacing the battery?

Using the correct 12V battery type and specification is important. An incorrect or weak replacement can lead to repeated low-voltage warnings or startup issues.

5

What if I only hear clicking when I start my XPENG?

This usually means the 12V battery is weakening. The alerts may clear temporarily, but they’re an early warning that the battery should be tested or replaced soon.

XPENG Battery
Replacement Experts

Car Batteries Supplied, Installed & Registered to Your XPENG’s Computer

Auto Hero supplies and installs premium AGM and lithium 12V auxiliary batteries for all XPENG models — including the G3, G6, P7, P5, and more — with batteries available for all XPENG models.

XPENG interior showing infotainment system

XPENG systems demand high-capacity batteries for stable power, even with the engine off.

While XPENG is best known for its advanced EV platforms, every model still relies on a 12V auxiliary battery to power essential systems such as central locking, lighting, infotainment, and safety features — even when the high-voltage traction battery is charged. A failing 12V battery in an XPENG can leave the vehicle completely unresponsive, making timely replacement essential.

XPENG’s technology-rich cabins, with features like autonomous driving hardware, large central displays, and always-connected infotainment, require a battery with stable voltage delivery and excellent cycling capability. Lithium 12V batteries are ideal for this, offering longer lifespan and deeper discharge tolerance compared to traditional lead-acid types, but AGM options remain popular for their proven reliability in high-tech EV systems.

For models like the P7 and G6 that use smart energy management systems, Auto Hero performs a full auxiliary battery registration process, ensuring the vehicle’s ECU recognises the replacement and optimises charging from the main high-voltage battery pack.

Our EV-safe mobile installation process uses insulated tools, voltage-safe disconnection procedures, and system memory preservation so all your personalised settings, seat positions, and driver profiles remain intact after the swap.

Pro Tip:

If your XPENG’s 12V battery fails while parked, you may not be able to open the doors or access the charging port. Replacing it before complete failure is the best way to avoid an unexpected lockout.

All XPENG batteries come with up to a 3-year warranty, plus our 24-month workmanship guarantee. Whether your XPENG is your daily driver or your long-distance tourer, Auto Hero ensures you’re back on the road — or ready to charge — quickly, safely, and with confidence.

Roadside technician fitting a new car battery to a XPENG

Book your XPENG
battery service today

Call 1800 79 79 77.
We come to you.

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Why Choose Us?

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Rapid
Response

On the job within an hour. Any vehicle, location, time.

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Unbeatable
Prices

Competitive vehicle battery prices or 11% OFF

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Up to 3 Years
Warranty

Nation wide warranty for genuine, well-known brands.

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24/7 Service
Sydney Wide

All day, every day, all across Sydney.

Over 3,150+ Online reviews

XPENG
BATTERY FAQ’s

What battery suits my XPeng (P5, P7, P7i, G3, G6, G9, etc.)?

All XPeng models use a 12-volt auxiliary battery in addition to the high-voltage EV traction battery. We confirm the exact 12-volt battery type required (AGM or lithium-compatible). Some XPeng models in certain markets with range-extender/ICE components may require a specific 12-volt specification based on their charging system.

Can Auto Hero install my XPeng 12-volt battery at home, work, or roadside?

Yes. Our mobile technicians replace the 12-volt auxiliary battery for all XPeng models across Sydney. We service both fully electric and ICE-assisted XPeng models.

Does my XPeng require coding, system resets, or auxiliary-battery initialisation?

Some XPeng models require system checks or 12-volt system initialisation after replacement. EVs rely heavily on the 12-volt system to power computers, contactors, safety modules, and startup processes. We confirm based on your exact XPeng model and year.

Can you test the 12-volt charging system to see if it is OK?

Yes. EV models use a DC-DC converter to charge the 12-volt battery — we test converter output, voltage stability, and wiring to identify whether the auxiliary battery or charging system has failed. For ICE-assisted XPeng models, we can also test alternator output. Additional cost applies.

Do you test the battery before replacing it?

Yes. We provide a complete 12-volt auxiliary battery health test to determine whether the issue is caused by the battery, DC-DC converter, alternator (if applicable), or a wiring fault — for an additional cost.

How long does installation take?

Most XPeng 12-volt battery replacements take 15–60 minutes depending on trim removal, compartment access, and whether system resets are required.

What warranty do Auto Hero batteries come with?

All auxiliary batteries include a minimum 24-month warranty. Premium AGM or EV-compatible auxiliary batteries may offer up to 3 years with an extended-warranty upgrade.

Can Auto Hero handle complex battery locations in XPeng vehicles?

Yes. XPeng models often have batteries mounted under covers, behind trim, or integrated into front/rear compartments. Our technicians are trained to safely access these locations, including EV-specific compartments near high-voltage systems.

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 12-volt battery?

Yes. We remove and recycle every auxiliary 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.

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NOT CASH.

Call Auto Hero today.

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