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Tesla Powerwall 3, installed by our own local team

Better use of your solar, longer backup during outages and greater energy independence. Get your Powerwall 3 quote in about 60 seconds.
✓ Over 1,000 Powerwalls installed
✓ You may be eligible for a Cheaper Home Batteries Program discount
✓ Our own installers, no subcontractors

Get your Powerwall quote

Takes about 60 seconds. No obligation, no pushy sales call.
4.9★★★★★from 767 Google and Facebook reviews
A local One Power specialist will call you within one business day.
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Why Powerwall 3?

Powerwall 3 stores the solar you make during the day so you can use it at night, with backup during outages. Every Powerwall includes Tesla Home, which predicts your energy needs and can help lower your electricity bills.

Use Solar at Night

Store your excess solar energy and use it at night or when you need it most.

Smarter with Tesla Home

Decides when to store, use or export your energy, and you can see it all in the Tesla app.

Backup During Outages

Storm Watch charges Powerwall when severe weather is forecast, so you're ready if the grid goes down.
Premium Certified Installer 2025

Tesla Powerwall Certified Installer.

With a minimalistic design, the Tesla Powerwall complements a variety of Australian home styles.

Get a Powerwall quote
Tesla Powerwall installed on the side of a modern Australian home

What customers say

4.9
★★★★★
767 reviews on Google and Facebook
★★★★★

“One of the best companies I've dealt with. Professional, prompt, reliable…”

Lena T. · Minchinbury
★★★★★

“Very knowledgeable sales staff and very helpful during the process. The installation of the battery was performed on time…”

John V. · Minchinbury
★★★★★

“Very happy with service and communication from the get go.”

Brian H. · Burleigh Heads
Get a Powerwall quote
How it works

Powerwall 3 in three simple steps

1

Get your quote

Answer a few quick questions. It takes about 60 seconds and there's no obligation.

2

Talk to a local specialist

We call within one business day to understand your home, bills and solar, and check what discounts you may be eligible for.

3

Installed by our own team

Our Tesla Certified installers fit and commission your Powerwall 3. No subcontractors.

Get a Powerwall quote
Questions

Powerwall 3, answered

Will Powerwall 3 work with my existing solar?

In most cases, yes. Powerwall 3 can be added to an existing solar system, and Powerwall 3AC is designed specifically for retrofits. We confirm the right setup for your home when we talk.

I already have Powerwall 2. Can I add Powerwall 3?

Yes. Powerwall 3 is now compatible with Powerwall 2, supporting up to four Powerwall 2 units, one Powerwall 3 and three expansion units. Three-phase homes have output limits, which we walk you through.

Am I eligible for the government discount?

You may be eligible for an upfront discount on Powerwall 3 and expansion units through the Cheaper Home Batteries Program. We check what applies to you as part of your quote.

What happens in a blackout?

With backup set up, Powerwall 3 can keep your home running during an outage, and Storm Watch charges it when severe weather is forecast. How long backup lasts depends on your system and usage.

What warranty comes with Powerwall 3?

Powerwall 3 comes with a 10-year Tesla warranty.

Who installs it?

Our own trained installers. One Power is a Tesla Certified Installer with over 1,000 Powerwalls installed, and we don't use subcontractors.

Get a Powerwall quote

Takes about 60 seconds. A local specialist calls within one business day.