1KOMMA5° Tesla Powerwall 3
1K5° x Tesla: FREE WEBINAR

Powerwall Backwards Compatibility

Join our Head of Sales Enablement Adam Fawcett, and Tesla Account Manager Callum Francis, on Tuesday 18 August at 12:00pm AEST for a live, free webinar. 

Join us to learn about Powerwall 2 + 3 compatibility, and the best way to upgrade your existing system, plus how to:

- Increase your stored energy to maximise energy independence
- Extend backup during outages
- Increase capacity for home electrification
- Access eligible rebates & Government incentives

Get your questions answered and find out how you can receive a FREE Tesla Wall Connector EV Charger when you attend!

Join our FREE webinar on Tuesday 18 August, 12pm AEST

0
Years
0
Months
0
Days
00
Hours
00
Minutes
00
Seconds
WHY TRUST 1KOMMA5°

We practice what we preach.

1KOMMA5° designs, installs and supports complete energy systems across the country, and we use that real-world data to help homeowners make smarter decisions about their energy needs with solar and battery systems.

#1 Solar Battery Installer in Australia

Awarded #1 Solar Battery Installer in Australia at the 2026 SunWiz Awards - recognised for installation volume, quality and customer outcomes.

64,000+ Systems Installed in Australia

Australia's number one battery installer and top 5 solar installer with local teams across QLD, NSW, VIC, ACT and SA. Real people, real coverage, real accountability.

300,000+ Systems Installed Globally

Part of a global operation helping hundreds of thousands of households cut their bills, escape grid volatility, and reduce emissions.

Australia's One-Stop-Shop for New Energy

1K5° branded solar, inverters, batteries and our AI optimisation platform, Heartbeat AI - designed, installed and supported by one team.