Home | Solar Battery Storage | Tesla Powerwall 3 Expansion Pack
Tesla Powerwall 3 Expansion Pack
Tesla Powerwall 3 Expansion Pack

Tesla Powerwall 3 Expansion Pack

Solar Battery Storage

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.

Why choose the Powerwall 3 Expansion Pack?

  1. $5200 Rebates: Approx. savings in Federal Battery Rebates
  2. 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.
  3. 10-Year Warranty: Enjoy peace of mind with Tesla’s industry-leading 10-year warranty on the Expansion Pack
Enquire Now Call: 1300 852 622

Tesla Powerwall 3 Expansion Pack Advantages

Blue lightning bolt striking a yellow circle

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.
Cost effective

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.
Australian Products

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.
Crossed wrench and screwdriver, tools symbol

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.
Installation Service

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.
Two glasses with water, one larger, sun and plus sign

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.
Book Your Powerwall 3 Expansion Pack

Battery Expansion

Powerwall 3 Expansion Pack Specs

 

  1. Usable Capacity: 13.5 kWh
  2. Compatibility: Works exclusively with Tesla Powerwall 3
  3. Installation: Wall-mounted, stackable mounted, indoor/outdoor
  4. Operating Temperature: -20°C to 50°C
  5. Dimensions: H: 1098 mm x W: 609 mm x D: 193 mm
  6. Weight: 130 kg
  7. Warranty: 10 years
  8. Expandable: Up to 3 Expansion Packs (total system capacity: 54 kWh)

 

Talk to Our Solar Battery Expert

A Tesla Powerwall battery mounted on exterior brick wall, plant nearby

Flexible Storage Solutions

Looking for customised 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.

Book Your Free Consultancy

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

Powerwall 3 Expansion Pack FAQs

No. The Expansion Pack is not a standalone battery and is designed to operate only when connected to a Tesla Powerwall 3.

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.

No. The Expansion Pack is only compatible with Tesla Powerwall 3. It does not work with Powerwall 2 or any third-party battery systems.

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.

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.