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2026-27 rates are live. DMO, VDO and solar feed-in tariffs updated for July 2026. See what changed

Battery rebates

Solar Battery Rebates in 2026: Federal Discount, State Help

The federal discount applies everywhere and falls twice a year from 2027. A few states add their own help. Here is every battery incentive in one place.

Checked against government sources, October 2026

Federal factor
6.8
STCs per kWh, to Dec 2026
10 kWh discount
$2,720
up to, at $40 an STC
WA rebate
to $3,800
Horizon Power
Next drop
1 Jan 2027
factor 5.7

Federal: Cheaper Home Batteries Program

The program runs through the Small-scale Renewable Energy Scheme. Your battery creates STCs based on its usable capacity, and the installer takes their value off the price. Full rules are on our Cheaper Home Batteries Program page.

Battery STC factor by installation date
InstalledSTCs per kWh10 kWh battery20 kWh battery
1 May to 31 December 20266.8$2,720$4,760
January to June 20275.7$2,280$4,000
July to December 20275.2$2,080$3,640
January to June 20284.6$1,840$3,200
July to December 20284.1$1,640$2,880
January to June 20293.6$1,440$2,520
July to December 20293.1$1,240$2,160
January to June 20302.6$1,040$1,800
July to December 20302.1$840$1,440
Clean Energy Regulator. Capacity counts in full up to 14 kWh, at 60% from 14 to 28 kWh and 15% from 28 to 50 kWh.

Dollar values use the $40 Clearing House price; most certificates trade a little below it.

Eligibility in brief

The battery must be connected to new or existing solar, be on the Clean Energy Council approved list, be capable of joining a virtual power plant (joining is optional), and be installed by a Solar Accreditation Australia accredited installer. Batteries from 5 to 100 kWh qualify, with certificates for up to 50 kWh. There is no means test.

State and territory battery incentives

State help with home batteries
StateProgramWhat it offers
WAWA Residential Battery SchemeRebate up to $1,300 (Synergy) or $3,800 (Horizon Power), based on 10 kWh; no-interest loans up to $10,000 over up to 10 years for households earning under $210,000. VPP participation required.
NSWVirtual power plant incentiveAn upfront payment for connecting a battery of 2 to 50 kWh to a VPP, based on capacity made available up to 28 kWh. Amount varies by provider.
ACTSustainable Household SchemeLoans of $2,000 to $20,000 at 3% over up to 10 years for batteries and other upgrades
VICNone openThe Solar Homes battery loan closed in May 2025
QLDNone openThe Battery Booster program closed in 2024
NTNone openThe Home and Business Battery Scheme is closed
SA, TASNoneFederal program only
From each government's website, October 2026.

In WA, the state says the two programs together are worth up to about $5,000 for Synergy customers and $7,500 for Horizon Power customers on a 10 kWh battery. The WA rebate also requires a battery and inverter on Synergy's or Horizon Power's supported lists.

How to claim

  1. Get quotes that show each discount

    The federal STC discount should be listed as a line on the quote. In WA, the vendor applies for the state rebate for you.

  2. Check the install date

    The federal discount depends on when the battery is installed, not when you sign. A delay past 31 December 2026 means a lower factor.

  3. Compare VPP offers separately

    In NSW and WA, the VPP you join affects your incentive and ongoing income. See virtual power plants.

Common questions

The federal discount is 6.8 STCs per eligible kWh for batteries installed from 1 May to 31 December 2026. On a 10 kWh battery that is 68 STCs, worth up to $2,720 at the $40 Clearing House price.

WA has a state rebate of up to $1,300 or $3,800 plus no-interest loans. NSW pays a VPP incentive, and the ACT offers low-interest loans. Victoria, Queensland, SA, Tasmania and the NT had no open state battery program in October 2026.

Not for the federal discount; the battery only needs to be VPP-capable. The WA state rebate does require VPP participation, and the NSW incentive is paid for joining one.

Sources

Every program detail comes from the government that runs it, checked in October 2026. Last checked October 2026. Prices include GST unless we say otherwise.