Tesla Powerwall 3 Expansion Pack

Unlock More with the Tesla Powerwall 3 Expansion Pack

Save up to 30% on solar battery storage for Sydney homes

Looking to take your home energy storage to the next level? The Tesla Powerwall 3 Expansion Pack gives you the flexibility to increase your solar battery capacity and store even more clean energy — helping you make the most of every ray of Sydney sunshine.

Built for homeowners who already own a Tesla Powerwall 3 or installed with a new Tesla Powerwall 3, this intelligent add-on seamlessly integrates with your existing setup to boost total storage and maximise self-consumption. Whether you’re powering your home through the night, offsetting peak-time electricity costs, or preparing for grid outages, the Expansion Pack ensures your energy is always working harder for you.

With its compact, weather-resistant design, the Expansion Pack is suitable for both indoor and outdoor installation, making it a perfect fit for homes across Sydney’s North Shore, Northern Beaches, and beyond. Like all Tesla products, it’s engineered for durability, reliability, and real-world performance in Australia’s demanding climate.

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Why Choose the Tesla Powerwall 3 Expansion Pack

The Tesla Powerwall 3 Expansion Pack adds 13.5 kWh of extra storage to your existing system, giving you more energy when you need it most. It’s the simple way to boost capacity, increase savings, and power your home through anything Sydney’s grid can throw at you.

Key Benefits

More Storage, No Extra Inverter – Expand your system easily and efficiently.
Seamless Connection – Installs directly to your Powerwall 3 and is managed by the same inverter.
Flexible & Scalable – Add up to three expansion packs for a total of 40.5 kWh storage.
Energy Security – Keep lights and appliances running during grid outages.
Smarter Solar Use – Store excess solar and reduce grid dependence day and night.
Sustainable Living – Maximise clean energy and cut your carbon footprint.

Pricing and Rebates

The Tesla Powerwall 3 Expansion Pack offers a smart, cost-effective way to increase your home’s solar battery storage capacity. It’s designed for homeowners who already have a Powerwall 3 and want to store more solar energy for use at night, during peak tariffs, or when the grid goes down.

With the Australian Government battery rebate programs, eligible households can access significant savings on Tesla battery systems. These incentives make it easier than ever to upgrade your home energy setup and take another step toward true energy independence.

The total installation cost varies depending on your property’s configuration — including factors like switchboard layout, wiring requirements, and whether the Expansion Pack is installed alongside your original Powerwall 3.

For more details on eligibility, rebates, and installation timelines, contact Solarpro North Sydney — your local Tesla Certified Installer. Our expert team can assess your setup, handle your rebate application, and provide a tailored quote for a seamless upgrade.