The 1KOMMA5° Battery Rebate Bonus

Q: Australia's One-Stop-Shop

1KOMMA5° is Australia's complete New Energy solution. The journey starts with Solar, but ends with independence. That's why we're your partner... from A to Z.

Q: Heartbeat AI

Optimise Your Energy with Heartbeat AI ... making the most of your 1KOMMA5° solar and battery system by learning your household’s daily energy needs, monitoring the wholesale electricity market and weather patterns, and optimising your household’s energy 24/7.

Q: Top-End to the Barossa

We're a Top 5 National Installer , with local representation and coverage in Queensland, New South Wales, Victoria, ACT and South Australia.

Get Summer Ready

Buy a 1KOMMA5° Battery, Get Free Air Con

As Australia's largest battery installer, we're expanding into air conditioning and to celebrate, every 1KOMMA5° battery purchase now comes with a 2.6kW free split air conditioning system.

With El Niño forecast later this year, this summer's set to be a scorcher. It's not even summer yet, and we're already seeing record spring temperatures.

Keep your family cool without the extra cost. Offer ends 19 October.

*T&Cs apply

Claim Your Free Air Conditioning System

4.4

Based on 2,700+ Reviews

The 1KOMMA5° Battery

Smarter Storage That Grows With You

The 1KOMMA5° Battery is built for the future and built to grow with you.

Designed and engineered in Germany for high performance, it features a stackable, modular design. Expand your storage as your energy needs grow, up to 41.9 kWh. Prismatic LFP cells deliver fast, safe, reliable power, with up to 20.9 kW charge/discharge capacity.

Micro-Cycle™ Virtual Power Plant (VPP) Optimisation charges and discharges in small, efficient bursts to extend battery life. It's also Heartbeat AI™ ready, with Ultra-Fast™ reaction times, so your system responds instantly to changes and takes full advantage of every VPP program.

With built-in power outage protection and a 12-year warranty, it's the workhorse your home can count on.

Optimise Your Energy

Meet Heartbeat AI

Heartbeat AI maximises your 1KOMMA5° solar and battery system by learning your household’s energy use, tracking weather and wholesale electricity prices, and optimising your energy 24/7.

Real-Time Optimisation
Learns your daily usage and continuously adjusts to get the most from your system.

Accurate Telemetry
Fully automated, running thousands of forecasts daily and responding to every market price signal.

Market Integration
Monitors the wholesale energy market, charging your battery when prices are low and selling energy when prices are high.

Learn More

Air Conditiong

One System, Every Season

Stay comfortable in every season with a split system built to heat and cool exactly where you need it. Explore our range and find the right fit for your home.

Air Conditioning Systems

1KOMMA5° Difference

Discover the 1KOMMA5° Difference

Only 1KOMMA5° provides Installation Excellence, 1K5° Solar & Battery systems and Wholesale Energy Optimisation with Heartbeat AI...all in the one place.

Australia's One-Stop-Shop

1KOMMA5° is Australia's complete New Energy solution. The journey starts with Solar, but ends with independence. That's why we're your partner... from A to Z.

New Energy Now

The renewables landscape is always changing, so we're constantly thinking ahead. Our New Energy solutions are optimised for today's energy needs, but compatible with our New Energy future.

Heartbeat AI

Optimise Your Energy with Heartbeat AI... making the most of your 1KOMMA5° solar and battery system by learning your household’s daily energy needs, monitoring the wholesale electricity market and weather patterns, and optimising your household’s energy 24/7.

1K5° Care

Installation quality & post-install support matters. Our 1K5° Care program provides peace of mind for years to come with a 30 Year Workmanship Guarantee, New Energy Check plus Fast Australian Support.

Top-End to the Barossa

We're a Top 5 National Installer, with local representation and coverage in Queensland, New South Wales, Victoria, ACT and South Australia.

Finance Options

We've developed one of Australia's most extensive network of Finance Partners. Whether you need a Standard or Green Loan - we have the right options to suit your needs.

Request Pricing

Your next steps towards a climate-neutral life:

Step 1: Request a quote online.

After you send your request, one of our expert team members will give you a call.

Request a quote

Step 2: We give you personalised advice and recommendations.

Our energy advisors will create a tailored solution based on your needs. We will explain everything and answer your questions on solar rebates, solar installation costs and process, energy management and more.

Step 3: We install your solar power system.

Once you've signed off on your quote and made a deposit, we will arrange an installation date that works with your schedule.

Step 4: We stay as your energy partner.

Whether you have questions about energy, warranty issues or service or you're looking to expand to other energy efficient solutions, you can reach out to us at any time.