Topic
Battery STCs and the Cheaper Home Batteries Program
165 pages, one place. Start with the quick answers, go deeper with the articles.
In depth 30
- Battery incentive explained: how the discount is builtThe federal battery incentive explained from first principles: STCs, usable kWh, the factor, who gets paid, and why the discount shows up on the invoi…
- Battery installer STC cash flow: the cost of waitingHow much working capital battery installers carry while STC discounts clear, with worked numbers at 10, 30 and 60 jobs a month, and practical ways to …
- Battery Photo Requirements From 1 March 2026Installer checklist for the CER battery photo rules from 1 March 2026: labelling, geotags, timestamps, the shot list, common failures and a pre-depart…
- Battery rebate stacking: federal and state schemesHow federal STCs combine with state battery schemes in practice: sequencing, paperwork, who delivers each piece, and what installers should put on the…
- Battery rebates by state in AustraliaA state-by-state guide to battery incentives alongside the federal discount: NSW PDRS, WA, SA, Victoria, Queensland, Tasmania, ACT and NT, and how to …
- Battery rebate vs VPP: which is better, and why not bothThe federal battery rebate and a VPP pay in different ways at different times. A five-year worked comparison shows how they fit together and where VPP…
- Battery rebate by year to 2030: the factor scheduleThe Cheaper Home Batteries factor by period, with STCs and dollar values for 5, 10, 14, 20 and 28 kWh batteries, and what the steps mean for the buyer…
- Battery STC claim rejected: common reasons and fixesWhy battery STC claims get queried or rejected, the usual causes under the Cheaper Home Batteries Program, how to fix each one and what a rejection re…
- Battery STC lodgement step by step in the REC RegistryHow to lodge battery STCs, from eligibility and evidence to creating certificates in the REC Registry and transferring them for payment. A guide for i…
- Battery STC submission checklist for installersA four-stage checklist for battery STC claims under the Cheaper Home Batteries Program: before the job, on site, at handover and before you lodge.
- Battery STC submission guide: what to lodgeA step-by-step guide to lodging a battery STC claim: documents, photos, serial numbers, usable capacity, assignment form and the mistakes that cause r…
- Battery STC tiers from 1 May 2026, explainedHow the three-tier battery STC structure works since 1 May 2026: 100%, 60% and 15% bands, worked numbers from 5 to 50 kWh, and what it means for sizin…
- How battery STCs work for installersHow battery STCs are created, calculated, assigned and sold: the factor, size tiers, the claim steps and the cash-flow gap installers carry between in…
- Best VPP providers in Australia 2026: how to chooseHow to compare VPP offers for a home battery in 2026: the three payment models, reported offers from major providers, lock-in terms and a worked compa…
- Cheaper Home Batteries Program: the 2026 guideA plain guide to the Cheaper Home Batteries Program: what it pays, who qualifies, the 2026 changes, the January 2027 step, and what installers and hou…
- Cheaper Home Batteries Program changes in 2026The 2026 changes to the Cheaper Home Batteries Program: tiered STC bands from 1 May, a lower factor of 6.8, and the 5.7 step on 1 January 2027, with w…
- Cheaper Home Batteries Program eligibility: who qualifiesWho and what qualifies for the Cheaper Home Batteries Program: battery size, approved products, VPP capability, accredited installers and the one-per-…
- Cheaper Home Batteries Program: installer guideEligibility, how the battery STC discount is calculated and steps down every six months to 2030, what to lodge, and the rejections that cost installer…
- How the Cheaper Home Batteries Program worksHow the Cheaper Home Batteries Program turns an eligible battery into STCs, how the discount appears on your invoice, and a worked example for a 10 kW…
- Home battery finance in Australia: your options in 2026Green loans, personal loans, installer finance and mortgage top-ups for a home battery, with repayment maths on a rebate-reduced price. Check the rate…
- Home battery payback period in Australia, worked throughHow to calculate a home battery payback period in Australia after the STC rebate, with worked low, base and high cases and the effect of VPP credits a…
- Home battery rebate by state: a side-by-side comparisonCompare home battery support across Australia by type of help, funding risk and conditions, with the federal discount as the same baseline in every st…
- Is a home battery worth it with the rebate? A decision guideWho a home battery suits after the Cheaper Home Batteries rebate and who should skip it: five tests, three household types, backup value and red flags…
- Is joining a VPP worth it? Costs, credits and trade-offsWhen joining a VPP pays for a home battery owner and when it does not: credits against lost self-use, backup reserve, warranty, exit terms and worked …
- Buy a Battery Before 1 January 2027? The MathsThe battery STC factor falls from 6.8 to 5.7 on 1 January 2027 and 5.2 on 1 July. Worked dollar figures for 10, 13.5 and 20 kWh, plus when waiting is …
- Should you buy a battery before 2027?The Cheaper Home Batteries discount drops from a 6.8 to a 5.7 factor on 1 January 2027. Worked numbers for 10, 14 and 20 kWh batteries and when waitin…
- Should you join a VPP for the battery rebate?You do not have to join a VPP to get the Cheaper Home Batteries discount, but the battery must be capable. What a VPP pays, what it takes, and how to …
- Wait for battery prices to fall or take the rebate now?A worked comparison of buying a home battery now or waiting, using the verified STC factor steps and stated assumptions, with the break-even fall in b…
- Can you stack battery rebates in Australia?Yes, often. The federal STC discount can sit alongside a VPP sign-up payment and some state schemes. What stacks, what does not, and how to check befo…
- Which States Still Have a Battery Rebate on Top?State by state view of battery incentives alongside the federal Cheaper Home Batteries discount: NSW, WA, SA, VIC, QLD, TAS, ACT and NT, what has clos…
Quick answers 134
- How much is the battery rebate for a 10, 13.5 or 20 kWh battery?At the 6.8 factor in force at the time of writing, a 10 kWh battery earns about 68 STCs, a 13.5 kWh battery about 91 and a 20 kWh battery about 119 be…
- How much is the rebate on a 15, 20, 25 or 28 kWh battery?At the 6.8 factor, a 15 kWh battery earns about 99 STCs, 20 kWh about 119, 25 kWh about 140 and 28 kWh about 152. That is roughly $3,800 to $6,100 at …
- How much is the rebate on a 30, 40 or 50 kWh battery?At the 6.8 factor a 30 kWh battery earns about 154 STCs, a 40 kWh battery about 164 and a 50 kWh battery about 174. That is roughly $5,900 to $7,000 a…
- Is a 30 or 40 kWh battery worth it with the tiered rebate?Only if you need the capacity. At the 6.8 factor, 30 kWh earns about 154 STCs and 40 kWh about 164, only 2 and 12 more than a 28 kWh battery, so the r…
- How much is the rebate on a 5, 6.5, 8, 10 or 13.5 kWh battery?At the 6.8 factor, usable capacity under 14 kWh earns 100% of the factor: about 34 STCs for 5 kWh, 44 for 6.5, 54 for 8, 68 for 10 and 91 for 13.5. At…
- Does the ACT Sustainable Household Scheme cover batteries?The ACT Sustainable Household Scheme has supported home batteries mainly through zero-interest loans rather than grants. Canberra households can combi…
- Can you add a battery to old solar and still get the rebate?Yes. The battery rebate works with new or existing solar, and the program sets no minimum age for the panels. A system installed five or ten years ago…
- Amber, Tesla and Sungrow batteries: which VPP and retailer options exist?The federal rebate is paid at installation whichever VPP or retailer you pick. Amber is a retailer with its own battery program, Tesla runs or support…
- Can you claim the battery rebate if installed before 1 July 2025?No. The federal battery rebate covers batteries commissioned on or after 1 July 2025, and there is no backdating for batteries that were already runni…
- Are Powerwall 3, Sungrow, BYD and other batteries VPP capable?VPP capable means the battery can connect to a virtual power plant operator and respond to remote signals; you do not have to join one. The major bran…
- Battery commissioned before the solar: is there an STC risk?Solar is not a condition of the battery STC discount, so a battery commissioned first is not ineligible on that ground. The risks are paperwork: out-o…
- Which rate applies to a battery installed on 30 April or in December 2026?A battery installed on 30 April 2026 falls in the January to April window: factor 8.4 and no size tiers. One installed any day in December 2026 earns …
- Battery installer accreditation with SAA: what it isUnder the Cheaper Home Batteries Program the battery must be installed by, or under on-site supervision of, an installer accredited by Solar Accredita…
- What photos does the CER need for a battery install?For every battery claim the CER wants clear, geotagged, timestamped photos of critical labelling (meter box, switchboard, battery front and sides) plu…
- How long does a battery take to pay back with time-of-use tariffs or VPP income?Payback for a rebated home battery commonly lands somewhere around 6 to 10 years, shorter with a steep time-of-use tariff and a VPP payment, longer fo…
- Battery photos missing: can you resubmit a battery STC claim?Often yes, you can supply missing or corrected photos, but only if the evidence genuinely exists. The CER warns that failing the photo requirements de…
- Battery rebate tiers explained: 14, 28 and 50 kWhThe battery rebate has three size tiers: 100 per cent of the factor on the first 14 kWh, 60 per cent on 14 to 28 kWh, and 15 per cent on 28 to 50 kWh.…
- Can a business get the battery rebate?The Cheaper Home Batteries Program is not limited to houses in practice, and small businesses may be able to claim where the battery meets the conditi…
- How is the battery rebate calculated?The battery rebate is set by a formula in the regulations: usable kWh in three tiers, multiplied by the factor for the install year. The resulting STC…
- Battery rebate calculator: formula, tiers and examplesThe formula is tiered usable kWh x the factor for the install year x the STC price. Use the table below for common sizes: 10, 14, 20, 28 and 50 kWh fo…
- How many batteries have been installed, and is demand slowing after May 2026?More than 500,000 batteries had been installed under the Cheaper Home Batteries Program by August 2026, as reported by the government. The 1 May 2026 …
- Battery rebate drops on 1 January 2027: what it meansOn 1 January 2027 the federal battery rebate falls because the STC factor drops from 6.8 to 5.7. A 14 kWh battery loses about 16 certificates, roughly…
- Why does the battery rebate drop every six months?The battery STC factor steps down every six months because the Cheaper Home Batteries Program was taken up far faster than budgeted, and the governmen…
- Battery rebate eligibility checklist for installersBefore you quote, confirm solar at the premises, a CEC-approved VPP-capable battery of 5 to 100 kWh, an accredited installer, commissioning on or afte…
- Can electric vehicle owners get the battery rebate for vehicle-to-home?No. Electric vehicles and their batteries are not eligible for the Cheaper Home Batteries Program, so vehicle-to-home and vehicle-to-grid systems earn…
- Can a granny flat or secondary dwelling get its own battery rebate?Possibly, but not automatically. The limit is one battery per premises, and a granny flat usually shares the main house's meter and address, so it is …
- How does GST apply to the battery rebate on an installer invoice?Generally, GST on a battery sale is worked out on the full value the customer gives, cash plus the assigned STCs, not just the reduced balance. The in…
- Does the battery rebate apply to holiday homes, new builds and bushfire zones?Mostly yes. The federal rebate is attached to a battery installed with solar at a premises, so holiday homes, second homes and new builds can qualify.…
- How does the battery rebate affect installer cash flow?A 13.5 kWh battery earns about 91 STCs in 2026, worth roughly $3,450 at the market price, so battery jobs tie up far more cash than solar. Slow settle…
- Battery rebate installer requirements: the full checklistTo create battery STCs an installer needs SAA battery accreditation, an electrical licence, a CEC-approved VPP-capable battery of 5 to 100 kWh, a sola…
- Is the battery rebate means tested, and who can claim it?No. The Cheaper Home Batteries Program is not means tested, so there is no income cap, and we are not aware of any citizenship test. Eligibility depen…
- Will the battery rebate run out of funding or end early?The program budget was expanded from $2.3 billion to $7.2 billion, as reported, and the discount is delivered as STCs rather than a fixed pot of grant…
- Is the battery rebate taxable income?For a household that assigns its STCs to the installer and pays a reduced price, the discount is generally not treated as assessable income. Businesse…
- Battery rebate and VPP incentive: how they stackThe federal battery rebate (STCs) stacks with most VPP incentives, because the rebate is paid at installation and the VPP pays for the right to manage…
- What is a battery STC?A battery STC is a small-scale technology certificate created for each unit of rated capacity when an approved home battery is installed under the Che…
- Battery STC assignment form: what to fill inA battery STC assignment form records the system owner handing the battery STCs to the installer. It needs the owner details, address, battery serial …
- What goes on a battery STC assignment form, and signature rules?A battery assignment form identifies the owner, the property, the battery and the installer, states that the owner assigns the right to the STCs and s…
- What does the CER check in a battery STC audit or inspection?The Clean Energy Regulator checks that the battery was on the approved list, that an accredited installer did or supervised the work, that the claim's…
- Can the CER claw back battery STCs, and who pays if it does?The Clean Energy Regulator can invalidate certificates that should not have been created, and a trader that bought them may look to recover value from…
- What compliance paperwork does a battery STC claim need?A battery STC claim needs an accredited installer, a CEC-approved battery installed to AS/NZS 5139, the state certificate of electrical compliance and…
- How should the battery STC discount appear on the invoice?Show the full system price, then the STC discount as its own line marked as the customer's assignment of STCs, then the balance payable. Keep the figu…
- What is the battery STC factor?The battery STC factor is the multiplier applied to usable kWh to work out how many STCs a battery creates. It is 6.8 for installs in 2026 and falls t…
- What is the battery STC factor from 1 January 2027 and 1 July 2027?The battery STC factor is 6.8 at the time of writing, steps down to 5.7 on 1 January 2027 and to 5.2 on 1 July 2027, then keeps falling to 2030. A 20 …
- What is the battery STC factor for 2026, and how much did it fall on 1 May?The battery STC factor is 6.8 for batteries commissioned from 1 May to 31 December 2026, down from 8.4 in January to April, a fall of about 19%. The t…
- Battery STC factor 2027: 5.7 from 1 JanuaryThe battery STC factor is 5.7 for installs from 1 January 2027, down from 6.8 for 2026, and it steps down again to 5.2 on 1 July 2027. The tiers by ba…
- What is the battery STC factor for 2028, 2029 and 2030?As published at the time of writing, the factor is 4.6 (Jan to Jun 2028), 4.1 (Jul to Dec 2028), 3.6 and 3.1 in 2029, and 2.6 and 2.1 in 2030. A 14 kW…
- What does the battery STC factor of 5.7 in 2027 mean?The battery STC factor is 6.8 per usable kWh for 2026 installs and steps down to 5.7 on 1 January 2027 and 5.2 on 1 July 2027, with further six-monthl…
- What is the battery STC factor worth per kWh in dollars?At the time of writing the battery STC factor is 6.8, so each of the first 14 kWh of usable capacity creates 6.8 STCs, roughly $260 to $270 at an STC …
- What are the penalties for battery STC fraud?Penalties range from rejected claims and clawed-back STCs to suspension of registered-person status, loss of installer accreditation, civil penalties …
- Do battery installers need SAA accreditation to claim STCs?Yes. The Cheaper Home Batteries Program requires the battery to be installed by an accredited installer, with accreditation through Solar Accreditatio…
- Can I be paid for battery STCs within 24 hours?Yes, with the right trader and a complete claim. Energy Merchants settles established partners within 24 hours, and a new partner's first claim clears…
- Battery STC payment time: how long to get paidBattery STC payment time depends on the trader and the claim. Some pay within 24 hours of sign-off, while others take a week or more. A first claim wi…
- Battery STC price: what you will be paid per certificateA battery STC is worth what any STC is worth: roughly $38 to $40 on the market at the time of writing, with a $40 clearing house ceiling. A 14 kWh bat…
- How soon after install must battery STCs be created, and can I bulk upload?Battery STCs must be created in the REC Registry within 12 months of the installation date. In practice you want claims in within days, because factor…
- Battery STC trader: what to look forA battery STC trader is a registered business that buys your battery certificates and pays you a published rate. Look for a locked rate, fast settleme…
- Battery STC worked example: 13.5 kWh and 28 kWh batteriesAt the 6.8 factor for May to December 2026, a 13.5 kWh battery creates 91 STCs (13.5 x 6.8 = 91.8, rounded down) and a 28 kWh battery creates 152 STCs…
- Can you get the battery rebate without solar?No. Under the Cheaper Home Batteries Program the battery has to be installed with solar PV, either a new system or an existing one. A battery-only hom…
- Is a battery worth it with the rebate?A battery is worth it if the after-rebate price is covered over its life by bill savings, VPP earnings and backup value. The rebate helps most on the …
- Can businesses, farms, clubs and community groups get the battery rebate?Yes. The program covers households, businesses and community organisations, not only homes. A small business, farm, school, club, church or hall can c…
- Can a business depreciate a battery after the STC discount.A business can generally depreciate a battery it uses to earn income. Small businesses under $10 million turnover can write off assets costing under $…
- Which batteries qualify for the home battery rebate? The CEC approved listA battery qualifies if it is on the Clean Energy Council approved list, is VPP capable, has 5 to 100 kWh usable capacity (up to 50 kWh counted), is in…
- Cheaper Home Batteries Program: what changed on 1 May 2026From 1 May 2026, battery STCs became tiered: the first 14 kWh earns the full factor, 14 to 28 kWh earns 60 per cent, and 28 to 50 kWh earns 15 per cen…
- When does the Cheaper Home Batteries Program end?The Cheaper Home Batteries Program runs to 2030 under the small-scale scheme, but the rebate does not stay the same until then. The STC factor falls o…
- Is the Cheaper Home Batteries Program ending in 2030, and what then?The program's discount is set to taper in six-monthly steps down to 2030. What happens after that is a policy decision not yet made, so plan around th…
- Cheaper Home Batteries Program: what installers need to knowAs an installer you create battery STCs by installing a CEC-approved, VPP-capable battery of 5 to 100 kWh usable at a home or small business, holding …
- Cheaper Home Batteries Program: the 1 January 2027 cutThe battery STC factor drops from 6.8 to 5.7 per kWh on 1 January 2027 and to 5.2 on 1 July 2027, about a 16 per cent cut in certificates for the same…
- Cheaper Home Batteries Program STC price: what each certificate paysBattery STCs are the same certificates as solar STCs and trade on the same market, roughly $38 to $40 at the time of writing against a $40 clearing ho…
- Cheaper Home Batteries STC assignment: how it worksAssignment is the customer handing the right to the battery STCs to the installer or their agent, in writing, so the installer can sell them and disco…
- How do I check a battery is on the CEC approved list and inverter pairing?Search the Clean Energy Council approved battery list by manufacturer and exact model number, then check whether the listing is for the battery on its…
- How to claim battery STCs: step by stepTo claim battery STCs you install an eligible battery as an accredited installer, collect photos, serials and a signed assignment form, create the cla…
- Can I claim STCs on a battery that is not on the approved list or was removed?No. A battery that is not approved when it is installed does not qualify for STCs under the Cheaper Home Batteries Program. If a product is removed fr…
- Community batteries, embedded networks and retirement villages: eligible?The federal program is built for individual battery systems of 5 to 100 kWh at a premises. A neighbourhood community battery run by a network or counc…
- Which date sets the battery STC factor: purchase, installation or commissioning?The factor is set by when the battery is installed, not when it is bought, quoted or paid for. A signed contract or deposit does not lock in the curre…
- Where is the CEC eligible battery list and what does it cover?Batteries must be on the Clean Energy Council approved list and be VPP-capable to earn STCs under the Cheaper Home Batteries Program. Check the exact …
- Can you get STCs for adding capacity to an existing battery?Possibly. Additional capacity of at least 5 kWh can be eligible when the existing battery has not previously received a program discount and the upgra…
- Federal battery rebate 2026: what you get this yearFor batteries installed in 2026 the federal rebate uses a factor of 6.8 STCs per kWh, tiered by size from 1 May. A 14 kWh battery earns about 95 certi…
- Federal battery rebate 2027: what changesThe federal battery rebate continues in 2027 with a lower STC factor of 5.7 instead of 6.8. A 14 kWh battery earns about 79 certificates, around $3,00…
- Federal battery rebate per kWh: the real numberAt roughly $38 to $40 per certificate, the 2026 rebate is about $260 per kWh for the first 14 kWh, about $155 per kWh from 14 to 28 kWh, and about $40…
- What do installers need to claim STCs on a Fronius or Huawei battery?Brand does not change the STC rules. A Fronius or Huawei battery needs to be a CEC-approved model, paired with an approved, VPP-capable inverter syste…
- How do you take geotagged battery photos that pass CER checks?Turn on location services for the camera app, shoot in the original format (JPEG, PNG or HEIC), and send the untouched files. The CER needs location a…
- How can I finance a home battery in Australia without paying upfront?You can finance a battery with a green loan, a mortgage redraw or top-up, a lender's solar loan, buy now pay later or a subscription. Several state ze…
- Do I have to join a VPP to get the battery rebate?No. The federal Cheaper Home Batteries Program requires the battery to be VPP-capable, meaning it can receive and respond to remote signals, but you a…
- Home battery cost after the federal rebate: what to budgetBudget for a home battery as the installed system price plus any site extras, minus the STC discount, which is about $3,600 to $3,800 for 14 kWh in 20…
- How much does a home battery cost per kWh in Australia after the rebate?Most households are paying roughly $700 to $1,000 per usable kWh installed after the federal discount in 2026, though quotes range wider by brand and …
- Home battery rebate in Australia: what is availableThe main home battery rebate in Australia is the federal Cheaper Home Batteries Program, which pays STCs for batteries from 5 to 100 kWh, up to 50 kWh…
- Is a home battery worth it in a regional city?Often yes, if you already have solar, use most of your power in the evening and size the battery to that load. The federal discount applies in every r…
- How do installers prove a battery is VPP capable?VPP capability is established at the product level. Install a battery and inverter combination that appears on the Clean Energy Council approved list,…
- Can a landlord or investor claim the battery rebate on a rental?Yes. A landlord who owns the property can install a battery and claim the STC discount, with the tenant's cooperation on access. The limit is one elig…
- What is the largest battery you can get a rebate on?A battery system of up to 100 kWh nominal can be installed under the program, but battery STCs are created on only the first 50 kWh of usable capacity…
- How long do battery STCs take to be paid?From sign-off, battery STC payment can be as quick as 24 hours with a trader that settles fast, or several weeks with one that waits on registry proce…
- How many STCs per kWh for a battery?In 2026 a battery earns 6.8 STCs per kWh for the first 14 kWh of usable capacity, then 60 per cent of that to 28 kWh and 15 per cent to 50 kWh. From 1…
- How much does a battery cost after the rebate?The after-rebate price is the installed price minus the STC discount. For illustration, a 14 kWh battery quoted at $12,000 before discount would cost …
- How much is the federal battery rebate?The federal rebate is paid as certificates, so the dollars depend on battery size and the STC price. At the time of writing a 14 kWh battery earns abo…
- Do I need SAA accreditation to install batteries?To create STCs for a battery, yes: the install must be done by, or supervised on site by, an SAA-accredited battery installer who also holds the right…
- Nominal or usable capacity: which counts for battery STCs?Usable capacity counts for certificates: STCs equal usable kWh through the tiers, times the factor, rounded down. Nominal capacity sets whether the sy…
- NSW battery incentive PDRS BESS2: what it isBESS2 is the NSW Peak Demand Reduction Scheme activity that rewards connecting a battery to a virtual power plant for demand response. It creates PRCs…
- What is the NSW battery incentive and how do PRCs work?The NSW battery incentive moved into the federal Cheaper Home Batteries Program in 2025, and NSW's Peak Demand Reduction Scheme now offers an incentiv…
- How does the NSW Peak Demand Reduction Scheme apply to batteries?The NSW Peak Demand Reduction Scheme (PDRS) creates certificates, PRCs, for eligible batteries that help reduce peak demand, including through VPP con…
- NSW VPP battery incentive: how it works with the federal rebateIn NSW, the Peak Demand Reduction Scheme pays an incentive for connecting a battery to an eligible virtual power plant. It sits alongside the federal …
- How much is the NSW VPP battery incentive in 2026, and how does VPP affect PDRS?The NSW incentive is created under the Peak Demand Reduction Scheme when a battery connects to an eligible VPP. Recent offers have been reported at ro…
- State battery schemes closed: what do homeowners do now?The NT battery scheme, Queensland Battery Booster, Victorian Solar Battery Loan and Tasmanian Energy Saver Loan have closed. The federal Cheaper Home …
- Are off-grid batteries eligible for the rebate, and must they be VPP capable?Yes, off-grid batteries can be eligible. At the time of writing the Clean Energy Regulator requires VPP capability for off-grid systems within 1 km of…
- Are portable power stations eligible for the battery rebate?No. Portable power stations are not eligible for the Cheaper Home Batteries Program. The rebate covers permanently installed batteries on the Clean En…
- How does pre-approval work for battery STCs?In practice, pre-approval means your trader reviews the battery, photos, forms and calculation before the claim is lodged, so errors are fixed first. …
- How can regional solar installers get paid for STCs fast?Location does not change STC settlement. Speed comes from a complete claim, a trader with fast terms and early checks on photos, forms and serials. Re…
- Can renters or tenants get the Cheaper Home Batteries rebate?A tenant cannot normally claim the discount alone. A battery is a fixed installation, so it needs the landlord's permission, and the STCs belong to wh…
- Is there a South Australian home battery scheme?South Australian households can use the federal Cheaper Home Batteries Program, which gives an STC discount on approved batteries. The state's own bat…
- Is there a South Australian VPP battery incentive in 2026?South Australia's older state battery subsidy has largely been overtaken by the federal Cheaper Home Batteries Program, so the main discount for SA ho…
- Can you claim the battery rebate twice on the same property?No. The Cheaper Home Batteries Program allows one battery installation per premises. Once a battery at a property has received the discount, a second …
- How to sell battery STCsInstallers sell battery STCs to a registered certificate trader, who pays a published rate, or lodge them directly with the Clean Energy Regulator and…
- What size battery gets the biggest rebate?Under the Cheaper Home Batteries Program the rebate grows with usable capacity up to 50 kWh, so a 50 kWh battery earns the most. But the rebate per kW…
- Are a solar and battery bundle, or a same-day upgrade, eligible for STCs?Yes. In a solar and battery bundle the panels create small-scale STCs on the deeming period, and the battery creates its own battery STCs on usable ca…
- Solar battery rebate Australia: the quick guideThe solar battery rebate in Australia is the federal Cheaper Home Batteries Program: STC-based, for batteries of 5 to 100 kWh paired with new or exist…
- Solar battery rebate calculator: work out yours in 3 stepsYou can work out your solar battery rebate yourself: apply the tier bands to your battery usable kWh, multiply by the factor for your install year, th…
- Can I stack the federal battery rebate with NSW battery incentives?Yes. In NSW the federal STC discount comes off the invoice, and the Peak Demand Reduction Scheme pays a separate incentive for connecting the battery …
- Can the federal battery rebate stack with VIC, QLD, SA, TAS, ACT or NT offers?Where a state incentive is open, it generally stacks with the federal discount. But in Victoria, Queensland, Tasmania and the NT the main battery sche…
- Does the WA battery scheme stack with the federal rebate?Yes. The WA Residential Battery Scheme is separate from the federal Cheaper Home Batteries Program and the two can be combined, with the state side re…
- What installer requirements apply to stand-alone power system battery STCs?The installer must be Solar Accreditation Australia (SAA) accredited with a battery endorsement, and stand-alone power system (SPS) design and install…
- Can apartment owners or a body corporate get the battery rebate?In principle yes, but it is harder. A lot owner needs body corporate approval and somewhere compliant to put the battery, and a strata body installing…
- Are Tesla, Sungrow, BYD, Sigenergy and other brands on the battery rebate list?Approval is per model, not per brand. Tesla, Sungrow, BYD, AlphaESS, Sigenergy, GoodWe, Enphase, Fronius and Huawei have all sold batteries in Austral…
- What are the three battery rebate tiers (14, 28 and 50 kWh)?Since 1 May 2026 the first 14 kWh of usable battery capacity earns STCs at 100% of the factor, 14 to 28 kWh at 60%, and 28 to 50 kWh at 15%. Capacity …
- How much is the rebate on two 13.5 kWh batteries at one house?Two 13.5 kWh batteries installed together are assessed as one 27 kWh system. At the 6.8 factor, with tiers applied once, that is about 148 STCs, rough…
- VPP battery rebate: what you get for joining a VPPA VPP battery rebate is a credit or payment from a virtual power plant operator for letting them manage your battery. It is separate from the federal …
- How does a VPP control my battery, and does it affect my warranty?A VPP operator sends remote signals over the internet that tell your battery to charge or discharge within limits set in your agreement. Most programs…
- VPP contract length and lock-in: can I leave a VPP after joining?Usually yes, you can leave a VPP, but the cost depends on the contract. Check the minimum term, any exit fee, and whether a sign-up credit or state in…
- How much does a VPP pay per year for a home battery in Australia?There is no standard figure. VPP payments depend on the operator, state, battery size and how often events are called, and they are usually a mix of a…
- Does the WA battery scheme require a VPP? Synergy and Horizon rulesYes, the WA Residential Battery Scheme is reported to require the battery to be enrolled in an approved virtual power plant, such as Synergy's Battery…
- WA battery rebate: can you stack it with the federal rebate?In WA the state battery rebate and the federal Cheaper Home Batteries discount are separate and have been designed to combine, so you add the state re…
- WA residential battery scheme: what it isThe WA Residential Battery Scheme is a Western Australian Government incentive for home batteries that sits on top of the federal Cheaper Home Batteri…
- When does the battery rebate end?There is no one date when the federal battery rebate ends. It falls every six months, to 5.7 certificates per kWh on 1 January 2027 and 5.2 on 1 July …
- Which batteries are eligible for the Cheaper Home Batteries Program?An eligible battery is on the Clean Energy Council approved list, is capable of joining a virtual power plant, sits between 5 and 100 kWh, and is pair…
- Who gets the battery STCs, the homeowner or the installer?The battery's owner is entitled to the STCs, but most homeowners assign that right to the installer, who claims the certificates and passes the value …
- Who pays for the battery discount, the installer or the customer?Neither pays. The battery discount is the value of STCs the customer assigns to the installer. The installer takes the discount off the invoice up fro…
- Why is the battery rebate smaller above 14 kWh, and what size is best?The tiers were added on 1 May 2026 to focus support on typical household batteries and stretch the program budget. The first 14 kWh earns 100% of the …
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