What is the Tesla Powerwall 3?
The Tesla Powerwall 3 is Tesla’s latest home battery designed to store solar energy for use when the sun isn’t shining. Building on the success of the Powerwall 2, this third-generation unit features higher capacity, integrated inverter capabilities, and a more robust design that suits Australian conditions.
Whether you’re looking to achieve energy independence, reduce your electricity bills, or simply back up your home during grid outages, the Powerwall 3 delivers a smart and scalable solution.
Tesla Powerwall 3 Price in Australia — What You Can Expect
As of 2025, the estimated Tesla Powerwall 3 price in Australia ranges between $13,500 to $16,500, including standard installation and GST. However, the final cost can vary depending on several factors, such as:
- Location of your property
- Installation complexity
- Number of Powerwall units required
- Eligibility for government rebates or incentives
At Australian Design Solar, we offer custom Powerwall 3 packages tailored to your energy needs and property type — ensuring you get the best performance and value from your investment.
Key Features of Tesla Powerwall 3
Understanding what you’re paying for is important. Here are the standout features of the Tesla Powerwall 3:
✅ Higher Capacity
The Powerwall 3 offers a usable capacity of 13.5 kWh, with the ability to stack multiple units for increased storage.
✅ Integrated Solar Inverter
Unlike previous models, the Powerwall 3 comes with an integrated solar inverter, which simplifies the installation process and reduces overall system cost.
✅ Whole Home Backup
Enjoy seamless backup power during outages. Your Powerwall 3 detects outages instantly and powers your essential appliances without interruption.
✅ Load Shifting & Time-of-Use Optimization
Maximize your energy savings by storing energy during off-peak times and using it during peak rate periods.
✅ Tesla App Monitoring
Real-time insights into your energy usage and storage with Tesla’s user-friendly mobile app.
Why Invest in a Tesla Powerwall 3 in Australia?
Australia’s high electricity prices and abundant sunshine make solar and battery storage a powerful combination. Here’s why the Tesla Powerwall 3 is a smart investment:
1. Energy Independence
Break free from rising electricity costs and reduce reliance on the grid.
2. Maximise Solar Usage
Store excess solar energy generated during the day and use it at night or during cloudy days.
3. Blackout Protection
Keep the lights (and essentials) on during power outages — critical in bushfire or storm-prone areas.
4. Government Incentives
Various Australian states offer rebates or subsidies for home battery installations. You could significantly reduce your upfront Tesla Powerwall 3 cost in Australia.
Tesla Powerwall 3 vs Powerwall 2 — What’s New?
FeatureTesla Powerwall 2Tesla Powerwall 3Usable Capacity13.5 kWh13.5 kWhInverterExternalIntegratedPower Output5 kW continuousUp to 11.5 kWBackup SupportYesEnhancedScalabilityUp to 10 unitsUp to 10 units
Tesla Powerwall 3 Installation — What’s Involved?
When you choose Australian Design Solar for your Tesla Powerwall 3 installation, you can expect a smooth, professional experience from start to finish.
Step-by-Step Installation Process:
- Free Consultation & Energy Assessment
- Custom System Design
- Transparent Quotation
- Professional Installation
- System Commissioning & App Setup
- Ongoing Support & Maintenance
Our team of certified installers ensures your system is installed according to Tesla’s quality standards and local Australian regulations.
How Many Tesla Powerwalls Do You Need?
This depends on your home’s daily energy usage and whether you want full or partial backup. Here’s a basic guideline:
- Small homes (5–10 kWh/day): 1 Powerwall
- Medium homes (10–20 kWh/day): 1–2 Powerwalls
- Large homes (20–30+ kWh/day): 2–3 Powerwalls
Our experts at Australian Design Solar can help you assess your needs and build a battery solution that fits your lifestyle and budget.
Tesla Powerwall 3 with Solar System Packages
If you’re just starting your solar journey, bundling the Powerwall 3 with a new solar system is often the most cost-effective option. At Australian Design Solar, we offer solar + battery packages that include:
- High-efficiency solar panels
- Tesla Powerwall 3
- Integrated smart inverter
- Certified installation
- Tesla app setup and monitoring
Bundled packages start from as low as $18,999, depending on system size and eligibility for rebates.
Tesla Powerwall 3 Price vs Other Batteries in Australia
Brand Model Capacity Estimated Price
TeslaPowerwall 3 13.5 kWh $13,500 — $16,500
Sonnen Evo 10–15 kWh $15,000 — $20,000
LG RESU Prime 13 kWh $12,000 — $14,000
BYD Battery Box 10–20 kWh $11,000 — $17,000
Rebates and Incentives for Tesla Powerwall 3 in Australia
State governments across Australia are encouraging battery adoption with rebates and schemes. You may be eligible for:
✅ Victoria — Solar Homes Battery Rebate
Up to $2,950 off for eligible households.
✅ South Australia — Home Battery Scheme (closed, but new programs expected)
✅ NSW — Empowering Homes Program
Interest-free loans for battery installations in select regions.
Speak to our team to check your eligibility and help claim available incentives to reduce the Tesla Powerwall 3 price in Australia.
Why Choose Australian Design Solar?
We’re not just solar experts — we’re your energy partners. Here’s why hundreds of Australians trust us:
- Tesla Certified Installers
- Custom Solar + Battery Solutions
- Transparent Pricing — No Hidden Costs
- Local Support Across NSW, QLD, VIC, SA
- Free Consultations and Site Inspections
- Top-Rated Customer Reviews
At Australian Design Solar, our mission is to make energy independence affordable, achievable, and stress-free.
Final Thoughts — Is Tesla Powerwall 3 Worth It?
The Tesla Powerwall 3 is absolutely worth the investment for homeowners looking to future-proof their energy use. With cutting-edge technology, reliable performance, and long-term savings, it’s one of the best energy storage solutions available in Australia.
Whether you’re ready to install or just exploring your options, Australian Design Solar is here to help. Our expert team will guide you through every step and ensure your Powerwall installation delivers maximum return.
Get Your Custom Tesla Powerwall 3 Quote Today!
Ready to power your home with the Tesla Powerwall 3?
👉 Contact Australian Design Solar today for a free consultation and personalised quote.
📞 Call us now or 📩 request your quote online — and take the next step toward cleaner, smarter, and cheaper energy!
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