Add a Powerwall 3. Keep the Powerwall 2 you’ve already got.
Add a Powerwall 3 and Expansion units to your existing system to increase your storage capacity without replacing what you already own. Powerwall 3 is backwards compatible with Powerwall 2, so if you already have one, it stays exactly where it is and keeps working. Powerwall 3 is added alongside it, and you can keep stacking Expansion units on top of that as your needs grow.
New to home batteries? Start at the size that suits you now. The system is built to grow, so you can add capacity when you’re ready.
You may be eligible for upfront discounts on your Powerwall 3 and Expansion units through the Australian Government’s Cheaper Home Batteries Program.
Eligibility, amounts and timing depend on your installer, your state and your system. We can walk you through what applies to your address.
Tell us about your current system and we’ll come back to you with what Powerwall 3 adds to it.