The discount on a home battery arrives as small-scale technology certificates, which is why we have covered how the certificate factor now tapers by size and what each state adds on top. Both of those assume something we had never checked: that the product on your quote is eligible in the first place, and stays eligible until it is installed.

The condition

The Clean Energy Council maintains approved lists of solar modules, inverters and batteries. Its products page states the link to the money without hedging: Only systems with listed products are eligible to receive small-scale technology certificates (STCs) under the Small-scale Renewable Energy Scheme (SRES).

It also names the schemes that ride on the same lists: The federal Cheaper Home Batteries Program, WA Residential Battery Scheme and QLD Supercharged Solar for Renters program require the use of products from the Clean Energy Council approved products lists. So this is not a technical listing for installers. It is the eligibility gate for the discount most households are relying on.

What suspension and de-listing actually do

The Council runs a two stage process, and the distinction matters because one of them is reversible. Products can be suspended and removed from product lists for up to three months while corrective actions are undertaken by the supplier. If that does not happen, the products will be de-listed and they will have to reapply to join the product list once it can demonstrate it meets the program’s terms and conditions.

Either way the certificates stop. The de-listings page is explicit about the timing, and the timing is the whole story for a buyer: Suspended products are ineligible for the period they are suspended, and de-listed products are ineligible after the date of de-listing.

What each status means for certificate eligibility, as the Clean Energy Council describes it
StatusDurationCertificate eligibility
ListedUntil changedEligible
SuspendedUp to three months while the supplier takes corrective actionIneligible for the period of suspension
De-listedUntil the supplier reapplies and demonstrates complianceIneligible after the date of de-listing

Why the gap between quote and install is the risky part

A household battery quote is rarely installed the same week. There is a deposit, a site inspection, a network connection application, and a queue. Through all of it the list keeps moving, because the Council says it does, and eligibility is judged on the product’s status when the system is installed rather than when the quote was written.

The Council’s own instruction is addressed to the trade rather than to you: Installers, retailers and stock keepers should always refer to the lists before purchasing stock and performing an installation. That is the right place to put the duty. It is also worth knowing that the duty exists, because if it is missed the shortfall lands on the invoice of the person who is not in the industry.

Our view, on those stated facts: this is a well designed compliance mechanism with a consumer-facing edge that nobody has smoothed off. The rules are public, precise and easy to read, and the practical consequence of them is a risk a buyer carries without being told. Asking one question before you pay a deposit costs nothing, and the answer is checkable against a public list.

What to ask, before the deposit

Get the exact make and model in writing, not a category. Ask whether it is currently on the Clean Energy Council approved list, and ask who carries the cost if it is suspended or de-listed before your installation date. That last question is a contract question rather than a technical one, and it is better asked while you still have a choice of installer.

What we could not establish

We could not read the de-listing list itself. The Council publishes a suspensions and de-listings page, but the list on it is rendered by a script we could not reach, in a plain fetch or through a real browser, and no public data route was exposed on the page. So this article reports the Council’s rules, which are in the page text, and names no product. We are not in a position to say how often de-listing happens, how many products are currently suspended, or which ones, and we are not going to imply it from the fact that the page exists.

Sources

  1. Clean Energy Council, Products program (read 28 August 2026): that only systems with listed products are eligible for small-scale technology certificates under the SRES; that the federal Cheaper Home Batteries Program, the WA Residential Battery Scheme and the QLD Supercharged Solar for Renters program require products from the approved lists; that the lists are dynamic and products can be de-listed at any time; and the instruction to installers, retailers and stock keepers to refer to the lists before purchasing stock and performing an installation.
  2. Clean Energy Council, Product de-listings (read 28 August 2026): the up to three month suspension while corrective actions are undertaken; that products are de-listed and must reapply if corrective actions are not made in time; and that suspended products are ineligible for the period of suspension while de-listed products are ineligible after the date of de-listing. The list of affected products on this page is script-rendered and we could not read it.
  3. Our earlier reporting on the tiered federal battery discount and the state rebate ledger, for how the certificate discount is calculated and what each state adds.

Methodology. Both Clean Energy Council pages were fetched and read on 28 August 2026, and every rule described here is quoted or attributed from their own text. No product, brand, supplier or installer is named, and nothing here asserts that any particular product has been suspended or de-listed. We did not contact the Clean Energy Council, the Clean Energy Regulator or any supplier. The question suggested before a deposit is general consumer guidance, not legal or financial advice about a particular contract.

See something wrong? Request a correction and we will check it against the documents and log the outcome here.