Trusted Tesla Certified
Premium Powerwall Installer
Secure your energy independence from the unstable and costly grid by investing in the most trusted battery on the market.
Sunstak is a trusted Tesla certified Premium Powerwall Installer in Canberra
How did we achieve this?
Distinguished Customer Experience
Consistently high customer satisfaction reports
Extensive Product Knowledge
Certified Tesla Powerwall Geeks!
Actively installing for a minimum of 12 months.
Strong working relationship with Tesla
Exceptional Installation Quality
High quality installations and prompt resolution of service escalations
What it means for you
Simply means you are dealing with a quality company that has been independently certified by Tesla. Only around 3% of Powerwall installers achieve the premium installer certification.
Invest in a Tesla Powerwall with confidence that you are buying from a trusted and quality assured company.
We are serious about delivering quality energy solutions and this promise is now recognised and validated by Tesla.
Instant booking with a Powerwall Geek
Select a time and date that fits with your schedule or contact us to discuss your project.
Tesla is a software company making batteries
Not all batteries are created equal and nor is the software that runs them.
Tesla Powerwall is designed for the future
Advance design and engineering from the world leaders in battery technology
Energy capacity 13.5kWh, 100% depth of discharge, 90% round trip efficiency
Power 7kW Peak / 5kW continuous
Seamless backup transition
Installation floor or wall mounted, Indoor or outdoor, connect multiple batteries in parallel
Operating conditions -20°C to 50°C, water and dust resistance to IP67
Warranty 10 years
Size: 1150 mm x 753 mm x 147 mm (L x W x D)
Weight: 114 kg
10 x Scalable design
Stak up to 10 x Powerwalls together to meet your energy needs.
Reliable backup power
Powerwall is a battery that stores energy, detects outages and automatically becomes your home's energy source when the grid goes down.