Today's rateSTC $38.50·VEEC $60.00Rate card

Cheaper Home Batteries deep long-tail

Are Tesla, Sungrow, BYD, Sigenergy and other brands on the battery rebate list?

Short answer

Approval is per model, not per brand. Tesla, Sungrow, BYD, AlphaESS, Sigenergy, GoodWe, Enphase, Fronius and Huawei have all sold batteries in Australia, but only the exact models on the Clean Energy Council list qualify. The rebate depends on usable kWh and install date, not on the brand.

Written and checked by the Energy Merchants desk · Reviewed 3 October 2026 · For installers and homeowners

People search brand by brand, so here they are on one page. We deliberately do not say “yes, all models” for any brand, because that is not how the list works. Each brand has had models approved, and each brand has models that are not.

Why brand answers can mislead

The Clean Energy Council list approves specific models and, in some cases, specific pairings with an inverter. The program also requires the product to be VPP capable. A brand can have an approved home battery and an unapproved commercial or older model. Check the exact model number on the invoice against the list on the day you buy and again on the install date. See how to check the list.

Brand by brand

Tesla Powerwall 3. Powerwall 3 is marketed in Australia under the Cheaper Home Batteries Program, and it is a 13.5 kWh usable battery with an integrated inverter, so the pairing question is covered by the product. Confirm the current listing.

Sungrow. Sungrow sells several battery lines, usually paired with its hybrid inverters. The pairing matters for approval.

BYD. BYD’s home batteries are sold as modules that stack into different capacities, so the usable capacity you install is the figure to use.

AlphaESS. AlphaESS sells integrated storage systems in several sizes. Check each size and inverter pairing separately.

Sigenergy. Sigenergy sells modular systems with a hybrid inverter. As with BYD, usable capacity depends on how many modules are installed.

GoodWe. GoodWe sells batteries paired with its hybrid inverters, and approval is per combination.

Enphase. Enphase batteries are AC-coupled units that work with its microinverters. Capacity is built from units, so the total usable kWh is what counts.

Fronius. Fronius sells batteries designed for its own hybrid inverters. Confirm the pairing in the listing.

Huawei. Huawei sells modular batteries with a hybrid inverter. Approval depends on the specific model.

How much rebate does each brand earn?

The same, for the same usable capacity and install date. At the 6.8 factor (May to December 2026), with the first 14 kWh at 100%, 14 to 28 kWh at 60% and 28 to 50 kWh at 15%:

Usable capacity STCs (2026) Approx. value at $38-40
10 kWh 68 $2,584 to $2,720
13.5 kWh 91 $3,458 to $3,640
20 kWh 119 $4,522 to $4,760
28 kWh 152 $5,776 to $6,080

Dates matter more than brands: the factor falls to 5.7 on 1 January 2027 and to 5.2 on 1 July 2027. See the worked examples and the battery STC calculator.

What this means for homeowners

Choose the battery on capacity, warranty, backup behaviour and price after the discount. The brand does not change the rebate, but the model does decide whether you get one. Ask for the CEC listing reference in writing.

What this means for installers

Brand loyalty does not protect a claim. Verify the model against the list at order and at install, record serials, and keep the evidence. Our pillar page and battery submission guide set out the claim, and the rate you are paid is on /pricing/.

From the desk: a customer who says "it is a Tesla, so it qualifies" is making the same mistake as an installer who says "it is a Sungrow, so it is on the list". Check the model.

Follow-up questions

People also ask

Does the brand change the rebate amount?
No. The STC count depends on usable capacity, the factor on the install date and the tiers. A 13.5 kWh battery earns the same STCs from any approved brand.
How do I know the exact model is approved?
Search the Clean Energy Council approved battery list for the model and inverter combination. Our check guide shows how.
Do I need an approved inverter as well?
The battery system, including the inverter, needs to meet the program requirements, so check the pairing on the listing.

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