Federal vs State Solar Battery Rebates in Australia: The Complete 2026 Guide

If you are shopping for a home battery in 2026, you are dealing with two separate layers of government support: one from Canberra and one from your state or territory government. They are not the same scheme, they do not pay the same amount, and in most cases they can be claimed together. Getting the two confused is the single biggest reason Australian homeowners leave money on the table when they install a battery.

This guide breaks down exactly how the federal solar battery rebate compares with state battery rebates in Australia, covering every state and territory, what has changed in 2026, and how to stack them for the biggest possible discount. For a broader look at every solar rebate available, including solar panel rebates, see our full solar rebate guide.

Written by the Smart House Solar content team, drawing on our 10+ years installing CEC accredited solar and battery systems across Australia. Last verified against government sources on 26 August 2026. Rebate figures change regularly, so always confirm current rates with your installer before signing a contract.

Quick answer: The federal Cheaper Home Batteries Program gives every eligible Australian household roughly 30% off the installed cost of a battery, no matter where you live. On top of that, NSW, WA and the ACT run their own state level battery incentives that can be combined with the federal discount. Victoria, Queensland, South Australia, Tasmania and the Northern Territory currently rely on the federal rebate only, as their state battery schemes have closed.

Federal vs State Solar Battery Rebates: The Key Difference

The Federal Solar Battery Rebate: Cheaper Home Batteries Program

The Cheaper Home Batteries Program supports Australian households and small businesses with a discount on the cost of installing small-scale battery systems, and from 1 July 2025 the Australian Government has funded around a 30% discount on eligible small-scale battery systems connected to new or existing rooftop solar. The discount is generally provided via solar and battery retailers and installers, and the program is delivered through the Small-scale Renewable Energy Scheme (SRES), the same mechanism that funds solar panel rebates.

In practice, this means you do not fill out a government form or wait for a cheque. Your installer applies the discount at the point of sale, in the form of Small-scale Technology Certificates (STCs), and passes the saving straight through to your quote. The Clean Energy Regulator oversees the STC market and is responsible for ensuring batteries are installed safely and correctly under the Cheaper Home Batteries Program.

How the federal rebate has changed in 2026

The federal battery rebate has grown, but it has also become more structured. On 13 December 2025, the Australian Government announced it would expand the Cheaper Home Batteries Program from original estimates of $2.3 billion to an estimated $7.2 billion over the next four years, a change expected to see more than 2 million Australians install a battery by 2030, delivering around 40 gigawatt hours of additional storage capacity. On 5 February 2026, amendments to the Renewable Energy (Electricity) Regulations 2001 were finalised, and two changes came into effect on 1 May 2026.

The main change is that rebate size now depends on battery capacity. From May 2026, batteries are rebated in tiers, with smaller household sized batteries receiving the full rate and larger systems receiving a reduced rate per kilowatt hour as capacity increases. This keeps the scheme sustainable while still delivering strong value on the battery sizes most Australian households actually need. Our guide on how much battery rebate you can get in 2026 sets out the tiers in full.

Who is eligible for the federal battery rebate

• The battery must be connected to new or existing rooftop solar
• The battery must be on the Clean Energy Council approved products list
• Installation must be carried out by an accredited installer, and installers are required to be accredited for battery installation by Solar Accreditation Australia
• Grid connected batteries must be Virtual Power Plant (VPP) capable, though actually joining a VPP is optional
• There is no income or means test
• Only one battery system is eligible for a property, and the rebate can only be claimed once per property

If you are weighing up sizes, our solar battery pricing guides show typical installed costs after the current federal discount is applied - start with the 10kW solar battery price in Australia, the 13kW or the 20kW solar battery price page.

State Solar Battery Rebates: What Is Still Available in 2026

This is where things get more complicated, because every state set its own rules, and several states have already wound their programs back now that the federal rebate is doing the heavy lifting.

New South Wales (NSW) Battery Rebate

NSW runs its battery incentive through the Peak Demand Reduction Scheme (PDRS), a separate mechanism to the federal SRES. If you are searching for the NSW battery rebate specifically, this is the scheme you want, rather than the federal program. NSW households that have installed a battery using a discount from the Cheaper Home Batteries Program can also take advantage of the state's incentive for connecting that battery to a Virtual Power Plant. From 1 July 2026, this VPP incentive expanded, and the state is also rolling out new PDRS battery installation activities (referred to as BESS1 through BESS5) covering homes, apartments and businesses. The exact value depends on your battery size, network location and current certificate prices, so ask your installer for a PDRS quote alongside the federal discount, and check the current terms with NSW Climate and Energy.

Western Australia (WA) Battery Rebate

WA runs one of the clearest state programs in the country, the WA Residential Battery Scheme, commonly searched as the WA battery rebate. According to the WA Government, the scheme pays a fixed amount per kilowatt hour of usable battery capacity, up to a 10 kWh cap: Synergy customers receive A$130 per kWh, up to A$1,300, while Horizon Power customers in regional and remote areas receive A$380 per kWh, up to A$3,800. Participation in an approved VPP product is a condition of the WA rebate, and the scheme can be combined with an interest free loan for eligible households as well as the federal discount. If you are in WA, our solar panels Western Australia page covers what else applies locally.

Australian Capital Territory

The ACT does not offer a cash rebate for batteries. Instead, it offers finance through the Sustainable Household Scheme, a low interest loan that can be used to purchase and install a battery alongside other efficiency upgrades. Eligible ACT residents can access a loan of $2,000 to $20,000 for household battery storage and other eligible products, at a low interest rate of 3%, with up to 10 years to repay and no upfront costs or fees. From 1 July 2026, the maximum loan for new applicants rises to $20,000. The ACT Government has reported that battery systems now make up more than half of all Sustainable Household Scheme loan applications, up sharply since the federal rebate launched in mid 2025, and the loan can be used on top of the federal discount. For households without the cash on hand for the upfront cost, this can be more useful in practice than a smaller one off rebate. If you are weighing up a loan versus paying upfront, our solar finance options page covers the alternatives available outside the ACT as well.

Victoria, Queensland, South Australia, Tasmania and Northern Territory

These five states and territories currently rely on the federal rebate alone. Victoria's Solar Homes battery rebate and interest free loan closed in late 2024, Queensland's Battery Booster program closed when the federal scheme launched, South Australia's Home Battery Scheme closed in 2022, and Tasmania's battery loan closed in September 2025. The Northern Territory's Home and Business Battery Scheme has reached its funding cap, so most NT households now access support through the federal program only. If you live in one of these states, the good news is the federal 30% discount still applies in full, and there is no state paperwork to navigate on top of it.

Can You Stack Federal and State Battery Rebates?

Generally yes. Comparing state battery rebates across Australia, the federal Cheaper Home Batteries Program and the active state schemes in NSW, WA and the ACT are designed to work together rather than replace each other. The federal rebate reduces your upfront battery cost through STCs, while the state incentives in these three jurisdictions typically apply as a separate payment, loan, or VPP incentive layered on top. The one rule to watch is that some older, closed state rebates could not previously be combined with each other, so always confirm current stacking rules with your installer or the relevant state energy department before signing a contract.

How to Claim Your Solar Battery Rebate

• Get quotes from a CEC accredited retailer who is also accredited for battery installation
• Confirm your chosen battery and inverter appear on the Clean Energy Council approved products list
• Ask your installer to itemise the federal STC discount and any applicable state incentive separately on your quote
• If your state offers a VPP incentive, confirm which VPP product you will be enrolled in and its terms
• Sign off on installation, with the discount applied at the point of sale rather than claimed afterwards

You can get a personalised, obligation free quote that itemises every rebate you are eligible for through our free battery quote form.

Frequently Asked Questions

For more common questions on going solar, visit our full solar FAQs page.

What is the difference between the federal and state solar battery rebate?

The federal rebate is the Cheaper Home Batteries Program, a nationwide discount of around 30% on eligible battery installations, funded through the Small-scale Renewable Energy Scheme. State rebates are separate, state run incentives that currently exist in NSW, WA and the ACT, and they can generally be combined with the federal discount.

Is there still a solar battery rebate in Victoria, Queensland or South Australia?

Not a state specific one. Households in Victoria, Queensland, South Australia, Tasmania and the Northern Territory can still access the federal Cheaper Home Batteries Program, which applies Australia wide regardless of state.

How much is the federal battery rebate worth in 2026?

The federal rebate is worth roughly 30% of the installed battery cost, though the exact STC value depends on your battery's usable capacity and the tier it falls into under the rules that took effect on 1 May 2026. Smaller, household sized batteries receive the full rate, while larger systems receive a reduced rate per kilowatt hour.

Do I need to join a Virtual Power Plant to get the rebate?

For the federal rebate, your battery must be VPP capable, but you do not have to actually join a VPP to receive the discount. Several state incentives, including the WA Residential Battery Scheme, do require active VPP participation to qualify.

Can I get a battery rebate if I do not have solar panels yet?

Yes. The federal rebate covers batteries connected to new or existing rooftop solar, so you can install solar and a battery together and receive the discount on the battery as part of the same job. If you already have panels, our guide on claiming the battery rebate on an existing solar system covers what to check first.

Is the solar battery rebate means tested?

The federal Cheaper Home Batteries Program has no income or means test. Some state programs, such as low interest loan schemes, may apply eligibility criteria including household income limits, so check the specific state rules that apply to you. Our guide on who is eligible for the federal battery rebate goes through the federal checklist.

Which states have active battery rebates in Australia right now?

As of 2026, the only state battery rebates Australia wide that are still active are in NSW (the PDRS VPP incentive), WA (the WA battery rebate through Synergy or Horizon Power), and the ACT (the Sustainable Household Scheme loan). Every other state and territory relies on the federal Cheaper Home Batteries Program alone.

Ready to See What You Qualify For?

Rebate rates step down over time, and the tier your battery falls into is locked in on your installation date, so timing matters. Get a free, no obligation battery quote from Smart House Solar and we will show you exactly which federal and state rebates apply to your address, alongside our best solar batteries in Australia 2026 buyer's guide and our solar battery pricing by system size.

Get in touch with Smart House Solar

Call 1300 650 747, email info@smarthousesolar.com.au, or visit our contact page to book your free consultation.