What the Cheaper Home Batteries Program is
The Cheaper Home Batteries Program is a federal scheme that launched on 1 July 2025 to make home battery storage more affordable. It works by extending the existing Small-scale Renewable Energy Scheme (the same mechanism behind the long-running solar STC discount) to cover eligible battery systems. In practice it delivers a significant up-front discount off the cost of installing a battery.
The point of the program is to help the huge number of Australian homes that already have rooftop solar store their daytime energy and use it in the evening peak, easing pressure on the grid and cutting household bills. Because it builds on the certificate scheme, the discount is applied at the point of sale by your installer rather than paid to you as a cash rebate later.
How the discount works
Like solar STCs, the battery discount is calculated from the usable capacity of the system you install, then applied as a reduction on your quote. The value per kilowatt-hour of storage is designed to step down over time as the underlying scheme phases toward its 2030 end date, so the discount is most generous in the program’s early years and shrinks each year after.
This is why the timing conversation matters: the rebate is unlikely to get more generous by waiting, and the certificate value declines annually. It does not mean you should rush a bad decision, but it does mean the up-front help is at its strongest now and will taper.
Who and what qualifies
The exact eligibility rules, capacity limits and per-kWh values are set by the scheme and can be adjusted, so always confirm current details with an accredited installer or the official program information before you sign. That said, the general shape of eligibility is consistent.
- The battery must be on the approved products list and installed by an accredited installer. DIY and non-listed products do not qualify.
- There are minimum and maximum capacity limits for the discount, so very small or very large systems may be partly or fully outside the eligible range.
- The system generally needs to be capable of connecting to a Virtual Power Plant, even if you do not join one straight away.
- It is intended to pair with solar (existing or new). The value comes from storing solar, not charging from the grid.
- Typically one discounted battery applies per property, so you cannot stack the rebate repeatedly on the same home.
Combining it with state programs
Several states and territories run their own battery incentives (rebates, interest-free loans, or VPP bonuses) and in some cases these can be combined with the federal discount, while in others they cannot be stacked. The rules differ by state and change over time, so check your state government energy site, and our roundup of rebates and concessions you may be missing, for the current position before assuming you can claim both.
It is also worth remembering that a rebate reduces the up-front cost but does not, on its own, guarantee a good financial return. A battery still needs to be well sized and well utilised, on a plan that rewards stored solar, to pay off. The rebate simply shortens the payback. It does not replace doing the maths.
Making the rebate actually pay off
To get the most from the discount, size the battery to your real surplus solar and evening usage so it cycles fully most days. An idle battery earns nothing, rebate or not. Then make sure the electricity plan behind it maximises the value of every stored kilowatt-hour.
EnergySorted helps on both fronts. Its battery-size calculator matches storage to your actual usage so you do not overbuy capacity the rebate cannot rescue, and because the platform is independent and values your solar feed-in on every plan it compares, you can find the plan that turns a rebated battery into the fastest payback. Use current rebate and rate figures when you run the numbers, since both move.