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High-CCA starting batteries for diesel engines, cold cranking performance
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Work Trucks · Diesel · Light Commercial · Fleets
Truck Battery Replacement
Sutherland Shire & St George
When your truck won't start, you don't have time to wait for a workshop or organise towing. Battery Now NSW provides fast, professional mobile truck battery replacement anywhere within 30 km of Illawong NSW 2234 — at your home, depot, job site, or roadside.
30km
Service radius
HD
Heavy-duty batteries
Same
Day service
Fleet
Discounts available
Mobile Truck Battery Replacement
We Come Directly to You
Our mobile technicians come directly to you with the right battery for your truck. We supply and install high-capacity, commercial-grade batteries suitable for work trucks, delivery trucks, trades vehicles, utes & light trucks, 4WDs & dual cabs, vans & commercial fleets.
We diagnose the issue properly — whether it's the battery, alternator, starter motor, or a no-start electrical fault. No towing required, no workshop delays.
HD
Heavy-Duty Batteries
Heavy-Duty Batteries
Batteries for All Truck Types
We carry and supply batteries for diesel trucks, petrol trucks, and all commercial vehicles
Petrol Trucks
Commercial-grade batteries for petrol work trucks and light commercial vehicles
AGM & EFB Commercial Batteries
Advanced batteries for vehicles with high electrical demands and stop-start systems
Dual-Battery Setups
Main and auxiliary battery installation for 4WDs and work trucks
4WD & Off-Road Trucks
Heavy-duty batteries for dual-cab 4WDs, off-road work trucks
Fleet Vehicles
Commercial fleet battery service with fleet discounts available
All batteries are new, high-quality, and professionally installed
Professional Service
On-Site Testing & Installation
Every truck battery replacement includes comprehensive testing and professional installation
Battery Load Testing
Professional load testing to confirm battery failure before replacement
Charging System Check
Alternator and charging system testing to prevent repeat failures
Terminal Cleaning
Clean and protect battery terminals for optimal connection
Professional Installation
Correct battery fitment and secure installation by experienced technicians
Safe Battery Disposal
Environmentally responsible disposal of your old truck battery
No Towing Required
We get your truck running again without towing or workshop delays
Service Areas
Fast Mobile Service – We Come to You
Mobile truck battery replacement across Sutherland Shire, St George & Sydney South
Sutherland Shire
Illawong, Menai, Bangor, Sutherland, Engadine, Gymea, Kirrawee, Miranda, Caringbah, Cronulla
St George
Hurstville, Kogarah, Rockdale, Carlton, Bexley, Oatley, Mortdale, Peakhurst
Sydney South
All surrounding suburbs up to 30 km from Illawong
Whether your truck is parked at home, a job site, a depot, or roadside — we come to you
Transparent Pricing
Transparent Call-Out Fees
Our call-out pricing is simple and upfront.
$1 per km × 2-way travel
Example: 10 km away → 20 km total → $20 call-out fee
You only pay for distance + the battery you choose. No hidden fees.
Zone Pricing
- 0–5 km: $0–$10 call-out
- 5–10 km: $10–$20 call-out
- 10–20 km: $20–$40 call-out
- 20–30 km: $40–$60 call-out
Why Choose Us
Why Truck Owners Choose
Why Truck Owners Choose
Battery Now NSW
Same-Day Mobile Service
Fast response for truck battery emergencies across Sutherland Shire & St George
Heavy-Duty Batteries for All Trucks
Commercial-grade, high-CCA batteries suitable for diesel and petrol trucks
Professional Testing & Installation
Load testing, alternator checks, terminal cleaning, and expert installation
No Towing Required
We come to your depot, job site, or roadside location
Fast Response Times
Based in Sutherland Shire — we arrive faster than any other mobile service
Transparent Pricing
Simple call-out formula, no hidden fees, upfront quotes
Friendly, Local Technicians
Experienced professionals who understand commercial vehicle needs
Reliable Service You Can Trust
Consistent quality service for truck owners and fleet operators