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Installer Bulletin: NEOVOLT Batteries Face CEC Suspension from 15 September

The Clean Energy Council has notified industry of an intended suspension of seven Bytewatt NEOVOLT battery models over certification and labelling matters.

Stat plate showing the 15 September 2026 date on which NEOVOLT battery STC eligibility would end

The Clean Energy Council has written to industry to say that, in its capacity as the product listing body, it intends to suspend seven NEOVOLT battery models manufactured by Bytewatt Technology Co., Ltd, effective 15 September 2026. Should the suspension proceed, those models would not be eligible for small-scale technology certificates for installations starting from that date.

The Council has been direct about the commercial weight of this. Its notice states that, given the quantity of existing stock in Australia, the suspension will have a serious impact for some businesses and consumers.

Current-guidance boundary: This bulletin records an intended suspension notified on 7 September 2026 and not yet listed on the Council's published suspensions page. It does not replace current standards, accreditation requirements, manufacturer instructions, regulator guidance or controlled work procedures for a specific installation.

What is covered

The notice names the manufacturer as Bytewatt Technology Co., Ltd and the brand as NEOVOLT. Seven models are listed: BW-BAT-9.6P, and the variants BW-BAT-9.6P I, II, III, IV, V and VI.

The three stated reasons

The Council gives three grounds, and none of them is a performance or safety finding.

The IEC 62619 certificate relied upon to approve models BW-BAT-9.6P I to VI for listing is now invalid. Nameplate labels on products supplied in Australia were found to be inconsistent with the testing and certification documentation originally supplied to the Council. And the manufacturer has failed to clarify why different variants of the BW-BAT-9.6P model were imported, and is unable to distinguish which of its imported stock belongs to each variant.

That third point is the one that makes the first two hard to resolve quickly. A certificate can be reissued and a label can be corrected, but neither remedy can be applied to a pallet of stock if nobody can say which variant is on it.

The Council has stated twice in the same notice that the intended suspension decision was not taken on the basis of a product recall or any identified product safety issue. That distinction matters when the question comes from a customer rather than a supplier.

What a suspension does

A suspension is a temporary removal of a product listing, not a permanent one. The Council's published position on suspensions and de-listings (opens in a new tab) is that products can be removed from the lists for up to three months while corrective actions are undertaken by the supplier, and that suspended products are not eligible for small-scale technology certificates for the period they are suspended.

The suspension window and the corrective-action deadline
Data to
Notice period before the intended suspension7 Sept 2026 to 15 Sept 2026
Suspension in force, no STC eligibility15 Sept 2026 to 14 Dec 2026
  1. 01Industry notified
  2. 02Intended suspension takes effect
  3. 03Corrective actions due

The suspension is stated as intended rather than in force. If corrective actions are completed within the window the listing is restored; if they are not, the models are de-listed.

Data table
Data for The suspension window and the corrective-action deadline
EventFromToPrecision
Notice period before the intended suspension7 Sept 202615 Sept 2026Exact
Suspension in force, no STC eligibility15 Sept 202614 Dec 2026Exact
Industry notified7 Sept 2026Point in timeExact
Intended suspension takes effect15 Sept 2026Point in timeExact
Corrective actions due14 Dec 2026Point in timeExact

At the end of that window there are two outcomes and no third. If corrective actions are completed, the suspension is lifted and the models become eligible for certificates again from the date it is lifted. If they are not completed, the models are de-listed and the manufacturer has to reapply.

The date that decides eligibility is the installation date

The trigger in the notice is the date an installation starts, not the date a battery was bought, delivered, quoted or paid for. A unit sitting in a warehouse on 15 September carries no exemption, and neither does a signed contract.

For any job in the pipeline with one of these models specified, that turns an ordinary scheduling question into a certificate question. A job that starts on 14 September is treated differently from the same job starting on 16 September.

Where this lands in Western Australia

The federal position is the blunt one. Eligibility for certificates under the Cheaper Home Batteries Program depends on the battery appearing on the Council's approved product list, so a suspension removes the federal rebate from the quote for as long as it holds.

The state position runs through the same list at one remove. Synergy and Horizon Power each publish supported equipment lists built on the Council's approved product list together with their own technical requirements, and the WA Residential Battery Scheme guide already records that both the battery and the inverter must appear on the applicable approved and supported lists. A product leaving the Council's list is the event those state lists are downstream of.

What is worth doing before 15 September

Check the approved products list at the point the installation is booked rather than at the point the quote is written. The Council's own reminder in the notice is that installers, designers and retailers should check the approved products lists before installing modules, inverters and batteries, and the gap between quoting and installing is exactly where a listing change does its damage.

For questions directed at the manufacturer, the notice names the registered importer as Solar Capital Australia Pty Ltd, contactable at service.au@byte-watt.com or 1300 901 706. Questions about the suspension itself go to the Council's compliance team at compliance@cleanenergycouncil.org.au or +61 3 9929 4174, under reference case 00041718.

The pattern behind it

Two of the three stated reasons are documentation failures rather than engineering ones: a certificate that no longer stands up, and labels that do not match the paperwork they were approved against.

That is the same category of finding the Clean Energy Regulator has been reporting from the other end of the chain. Labelling was the largest single source of findings in the battery inspection results published in June, where the regulator recorded no product faults at all within that cohort and attributed the non-compliance to practice rather than hardware.

The lesson generalises past this manufacturer. What gets audited is whether the physical item in front of an inspector matches the record that says it is allowed to be there, and a mismatch is treated as a compliance failure whether or not anything is wrong with the equipment.

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