
The Federal Battery Rebate Is Now Live! Lock In Up to $17,500 in Savings.
The federal battery rebate has officially launched, making it more affordable than ever to add battery storage to your home. You can now save around 30% on a new solar battery, giving you the perfect opportunity to maximise your energy independence and cut your electricity bills.
Demand is already surging. Many homeowners locked in their systems even before the rebate went live, and installation slots are filling fast.
New Federal Battery Rebate Is Here
Here's what you need to know:
You could save up to 30% or $3,500 on a 10 kWh battery. Bigger systems mean bigger savings, with discounts of up to $17,500 on a 50 kWh battery.
Like the federal solar rebate (SRES), the subsidy will decrease over time until it ends in 2030.
Available to homeowners, small businesses, and community groups installing batteries between 5–100 kWh (rebate applies to the first 50kWh of usable capacity).
Owners of existing systems can add another battery and still qualify. You can claim for multiple properties.
Must be installed with a new or existing solar system by a CEC-accredited installer.
Pay for Your Battery Your Way
Green Loans
We’ve partnered with trusted providers who offer green loans, giving you flexible payment options to make battery storage more accessible.
That means you can enjoy the benefits of a solar battery now, and use the savings from your power bills to help cover your repayments.
It’s a smart way to take control of your energy costs without the huge upfront costs.

Find out how much you can save with battery storage today
Why Choose 1KOMMA5°:
Top Tier Products

Our exclusive 1KOMMA5° products are designed to ensure you receive the best quality and value for money.
Industry's Best Warranties

All 1KOMMA5° installations are done by CEC accredited experts and come with full technical support and warranty service.
One-Stop-Shop

We can help with all your energy needs from solar, battery storage & EV chargers. Heat pumps and air conditioning are coming soon!
Local Support Team

We're always ready to assist you, ensuring you receive the help you need whenever you need it.
Global Talent

We have global experts dedicated to bringing advanced energy technologies to Australia, aiming to eliminate power bills.
Strong Mission

We have reduced global household carbon emissions by 14 megatons, more than any Australian solar company.
Industry Awards & Recognition

Coming Soon: Heartbeat
When you join the 1KOMMA5° family, you get exclusive first access to new technologies including Heartbeat, our power-bill killer, coming soon to Australia.
Heartbeat is the core of your energy system, delivering cleanest, most affordable electricity available. It seamlessly integrates your core solar system while analysing weather patterns and electricity prices to optimise energy consumption.