Why NSW Homeowners Trust SolarBright for Powerwall 3 Installation
SolarBright delivers Tesla Powerwall 3 installations backed by local NSW experience, tailored system design, and reliable post-installation support.
Tesla Powerwall Premium Certified Installer
Your Powerwall 3 installation is handled by Powerwall Premium Certified specialists who understand correct setup, backup configuration, and system performance.
Australian Family-Owned Business
As a long-running Australian family business, SolarBright focuses on practical advice, clear communication, and consistent installation standards.
17,000+ Solar Battery Installations
Since 2008, SolarBright has delivered thousands of installations across NSW, giving homeowners an experienced team with established installation processes and long-term industry knowledge.
Local Support After Installation
SolarBright continues supporting customers after installation with help around Tesla app setup, monitoring, system questions, and warranty support when needed.
Designed Around You
Every Powerwall 3 system is configured around your property, existing solar setup, switchboard layout, energy usage, and backup requirements rather than using a one-size-fits-all approach.
Hit hard by energy bills? Begin your energy independence journey.
See how much you could save with Tesla Powerwall 3 for your home. Store more of your solar energy, use it when you need it most, and take a step towards greater energy independence.
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Tesla Powerwall 3 Features
Tesla Powerwall 3 offers smart battery storage, strong backup power and simple app control to help you get more from your solar energy.
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High Power Output
11.5kW continuous output supporting full home backup.
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Integrated Solar Inverter
Supports both DC and AC solar input simplifying installation and reducing the cost.
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Large Usable Capacity
13.5kWh of usable storage for day-to-night energy independence.
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Battery Chemistry
Uses Lithium Iron Phosphate (LFP) for improved safety, cycle life, and thermal stability.
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User-Friendly App Experience
The Tesla app offers easy energy management with features like Storm Watch alerts and time-of-use controls.
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Whole-Home Backup
Seamlessly powers your entire home during outages.
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Scalability
Supports up to four units for 54kWh total capacity which is ideal for larger energy needs.
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Durability
IP67-rated for outdoor installation under all weather conditions.
Ready to Power Your Home with Tesla Powerwall 3?
Take control of your energy with a smart, reliable Tesla Powerwall 3 installation.
Book free consultancyPremium Install. The SolarBright Standard.
Powerwall Premium Certified Installer
For homeowners, it means you get the premium experience from start to finish:
- A Powerwall 3 system sized properly to cut bills and cover the loads you care about
- A clean, compliant install that looks tidy and performs as it should
- Correct commissioning and Tesla app setup, so you can see results from day one
- A specialist team that installs Tesla batteries constantly, so nothing is guessed or rushed
Book Your Powerwall Installation
Did you know this Tesla Powerwall 3 package can help you avoid Sun Tax?
This package can deliver true energy independence by covering your energy use day and night and giving you access to generous rebates:
- Access up to $3,900+ in battery rebates.
(Rebate amounts are estimates only. Please contact us for up-to-date rates and a formal proposal) - Tesla, a global leader in clean energy technology, just connect it to your meter box and start saving. No changes to your existing solar system required.
- Ideal for customers who have solar without a battery or already have a battery and would like to increase storage capacity.
- All of this at a competitive price from one of Australia’s most respected solar retailers.
It’s a smart investment — and right now, it’s more affordable than ever.
Book Your Tesla Powerwall 3 Installation
Battery Expansion
Tesla Powerwall 3 Specifications
- 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)
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Flexible Storage Solutions
Looking for Customised Tesla Powerwall 3 Solutions?

As Tesla Certified Installers, SolarBright provides expert, tailored solutions to suit your home and lifestyle.
Whether you’re going solar for the first time or adding storage to your existing system, our experienced consultants are ready to help.
Good Old School Customer Service. Everything in Australia.
Perfect, Stress-Free Installation
SolarBright is proud to be one of Australia’s most trusted solar and battery installers. With over 17,000 installations since 2008 and a reputation for customer-first service, we make the process effortless.
- Authorised Tesla Powerwall Installers
- Award-Winning Customer Service
- All Rebates Claimed on Your Behalf
- Rated Top 10 for Quality in Australia
Start Your Energy Independence Journey
Tesla Powerwall 3 FAQs
Here are some of the frequently asked questions about Tesla Powerwall 3. 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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Does the Powerwall 3 include a built-in inverter?
Yes. The Powerwall 3 includes a fully integrated solar inverter that supports both DC and AC solar connections, simplifying installation and reducing total system costs.
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Can I install multiple Powerwall 3 units together?
Powerwall 3 is designed to work with up to three Expansion Packs. While only one Powerwall 3 is typically used per site, it supports scaling up to 54 kWh for high-usage homes.
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How long does a Powerwall 3 take to install?
Installation time typically ranges from 4 to 6 hours depending on the site and complexity. Our accredited installers ensure clean and professional results that meet all safety and compliance standards.
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Does the Tesla Powerwall 3 have the ability to add additional modules?
Yes, the Tesla Powerwall 3 is designed to be expandable with additional modules. Through the Powerwall 3 Expansion Pack, you can increase your system’s storage capacity. Each expansion module adds 13.5 kWh of storage, and you can connect up to three units per Powerwall system, providing a total capacity of up to 54 kWh. The expansion packs are expected to be available in Australia with an estimated release date in 2025.
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Do I need an inverter with Tesla Powerwall 3?
No, with the Tesla Powerwall 3, you do not need an additional inverter. It comes with an inbuilt inverter capable of handling DC energy directly from solar panels, making it more cost-effective for new solar installations by eliminating the need for a separate inverter.