$5,200+
Rebates
Tesla Powerwall 3 Expansion Pack
Maximise your energy storage with a cost-effective solar energy installation solution
Tesla Powerwall 3 Expansion Pack is a smart, affordable way to boost your energy storage – without needing extra inverters or complicated installations. It’s designed to work seamlessly with your existing Powerwall 3.
Expansion Pack with SolarBright: More Value, More Support
- $5200 Rebates: Approx. savings in Federal Battery Rebates
- Ongoing Post-Installation Support: Reliable after-sales support, including monitoring assistance and direct coordination with Tesla.
- Tesla Premier Installer: SolarBright is a Tesla Premier Installer, recognising consistent installation quality and technical expertise.
- Up to 54 kWh of Storage: Add up to 3 Expansion Packs to your existing Powerwall 3 to store up to 54 kilowatt-hours of clean solar energy.
- 10-Year Warranty: Enjoy peace of mind with Tesla’s industry-leading 10-year warranty on the Expansion Pack
Tesla Powerwall 3 Expansion Pack Advantages
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No Extra Inverter Needed
The expansion pack connects directly to your Powerwall 3 using its inverter, avoiding added costs or complex wiring. This keeps your system efficient and affordable for expanding storage.
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Save on "Sun Tax"
Store excess solar energy instead of exporting it to avoid low feed-in tariffs and potential “sun tax” charges. Use your power during peak rates or at night to save more over time.
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Federal Solar Battery Rebate Qualified
Powerwall 3 Expansion Packs qualify for various government rebates and incentives, reducing your upfront costs while enhancing energy efficiency and backup capacity.
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VPP Compatibility
Fully compatible with Virtual Power Plant (VPP) programs, you can earn credits by sharing stored energy with the grid during high-demand times, creating a potential income stream.
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Easy Installation
Install each expansion pack in under 30 minutes using Tesla's harness and mounting kits. There’s no need for new inverters or complex wiring, making the process quick and cost-effective.
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Scale as Needed
Start small and expand later. Add up to three expansion packs per Powerwall 3 for a total of 54 kWh, ensuring your system grows with your energy needs.
Installation Backed By Award winning SolarBright.
- Operating Since 2008
- Solar and Battery Expert
- Rated Top 10 in Australia for Quality
- Over 17,000 Installations
- Australian Family Owned
Premium Install. The SolarBright Standard.
Powerwall Premium Certified Installer
For homeowners adding a Tesla Powerwall 3 Expansion Pack, it means you get the premium experience from start to finish:
- Expansion capacity sized properly to cut bills and increase backup where it matters
- A clean, compliant add-on install that integrates neatly with your existing Powerwall 3
- Correct commissioning and Tesla app setup, so the extra storage shows up and works from day one
- A specialist team that installs Tesla batteries constantly, so nothing is guessed or rushed
Book Your Expansion Pack Installation
Battery Expansion
Tesla Powerwall 3 Expansion Pack Specs
- Usable Capacity: 13.5 kWh
- Compatibility: Works exclusively with Tesla Powerwall 3
- Installation: Wall-mounted, stackable mounted, indoor/outdoor
- Operating Temperature: -20°C to 50°C
- Dimensions: H: 1098 mm x W: 609 mm x D: 193 mm
- Weight: 130 kg
- Warranty: 10 years
- Expandable: Up to 3 Expansion Packs (total system capacity: 54 kWh)
Talk to Our Solar Battery Expert
Flexible Storage Solutions
Looking for customised Tesla Powerwall 3 Solutions?
As Tesla Certified Installers, SolarBright delivers expert advice and tailored battery solutions.
Whether you’re starting fresh with a Powerwall 3 or expanding your existing system, we’ll help you choose the ideal setup for your home.
Good Old School Customer Service. Everything in Australia.
Perfect Stress Free Installation
At SolarBright, we’ve built our reputation on award-winning service and clean, professional installations. With thousands of systems installed across NSW our aim is to make the process easy and stress free.
- Authorised Tesla Powerwall Installers
- Award-winning service
- All rebates handled on your behalf
Start Your Energy Independence Journey
Tesla Powerwall 3 Expansion Pack FAQs
Here are some of the frequently asked questions about Tesla Powerwall 3 Expansion Pack. If you still have any questions, please free to get in touch with us and one of our friendly team members will be happy to help.
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Can the Tesla Powerwall 3 Expansion Pack operate on its own without a Powerwall 3?
No. The Expansion Pack is not a standalone battery and is designed to operate only when connected to a Tesla Powerwall 3.
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Will I need to upgrade my inverter to add a Tesla Powerwall 3 Expansion Pack?
No inverter upgrade is needed. The Expansion Pack connects directly to your existing Powerwall 3 system and uses the integrated inverter. No additional inverter hardware is required.
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Is the Tesla Powerwall 3 Expansion Pack compatible with Powerwall 2 or other battery systems?
No. The Expansion Pack is only compatible with Tesla Powerwall 3. It does not work with Powerwall 2 or any third-party battery systems.
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How is the Tesla Powerwall 3 Expansion Pack monitored and managed?
Monitoring is done through the Tesla app which displays the combined system performance. You will see the total capacity and energy flow are updated in real-time.
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How is the Tesla Powerwall 3 Expansion Pack installed?
The Expansion Pack is designed for flexible installation. It can be wall-mounted next to your existing Powerwall 3 or stacked directly in front of it.