Dyson V6 replacement battery 21.6V 4.0Ah
AU $60.99AU $46.79
In Stock (delivery 3–7 days)
Open the V6 packUpdated October 2026
Does Replacing a Dyson Battery Void the Warranty? The Honest Version
Here is the thing most battery sellers will not tell you: fitting a third-party battery to a machine that is still inside its manufacturer's cover period will normally void Dyson's cover on that machine. We say that plainly because most of our customers are out-of-warranty owners who saved AU $100 or more on a pack, and because an in-warranty owner who buys from us first loses money. This page covers how to check your own status from records you already have, what our 1 year warranty and 30 day money back do cover, what our own exclusion clause says word for word, and how to claim.
This is commercial guidance from a parts seller, not legal advice. The Australian consumer-law questions on this page are flagged for review rather than answered with outcomes.
On this page
- The short answer
- Why we say it out loud
- How to check whether your machine is still in warranty
- The Australian consumer context, stated carefully
- What our warranty covers — and its exact exclusion
- How to claim, step by step
- In warranty versus out of warranty
- What to order when you are out of cover
- Warranty questions
The answer
What happens to Dyson's cover when a compatible pack goes in
Dyson's cover on a machine is written around that machine being maintained and repaired with the parts and conditions Dyson specifies. Our own reading of the standard guidance, which we repeat to every buyer, is that fitting an aftermarket battery to a machine still inside Dyson's warranty period will normally void Dyson's cover on that machine. That is not a scare tactic — it is the reason our product pages publish the fit list, the exclusion clause and the code-matching instructions so prominently.
The practical consequence is simple sequencing. If your machine may still be covered, the battery claim goes to Dyson first, because a Dyson Australia genuine replacement pack under cover — the V7/V8 part 972237-01 lists at AU $150.00, checked on dyson.com.au on 31 October 2026 — costs you nothing if the claim is accepted. If the machine is out of cover, a compatible pack at AU $46.79 to AU $75.79 with a full 1 year warranty from us is the cheapest repair available, and it puts nothing at risk, because there is no manufacturer cover left to lose.
Check your cover status before you order, not after the pack is fitted. In-warranty owners should claim through Dyson first. Out-of-warranty owners lose nothing by fitting a compatible pack — and that is the majority of the machines we sell for.
Straight talk
Why a parts seller publishes the sentence that loses them a sale
Because the alternative is worse for everyone. An in-warranty owner who fits a compatible pack and then takes a separate fault back to Dyson can have the whole claim declined, and the conversation afterwards is with us. Hiding the exclusion clause or pretending a third-party pack is "just a consumable" would sell a few more units this quarter and cost us the 30 day return, the support ticket and the customer.
It also costs you a machine. The packs we sell are matched by published part codes and are 100 % compatible with the original fitting for that platform — which is precisely why a pack that is not matched, from anywhere, is the dangerous one. The warranty question and the safety question have the same answer: use the right part, in the right machine, at the right voltage.
A.B.N. 70 106 180 965 · Australian owned and operated battery distributor · warehouse at Granville, Sydney, NSW 2142 · support on info@aussiebatt.com, Monday to Friday 9am–4pm.
Five minutes, no phone calls
How to check whether your machine is still in warranty
You do not need our help for this, and you do not need to explain the machine's history to find out. Use records you already hold, then Dyson's own channels for anything only they can confirm.
-
Find the purchase date you actually have
Receipt, credit-card or PayPal statement, bank deposit reference, delivery confirmation email or marketplace order history. This is the only firm start date available to you, and it is the one any assessor will work from.
-
Look for the cover period you were given
The period is on the paperwork you bought under — the invoice terms, the retailer's product page at the time, or the registration confirmation. [CONFIRM the warranty period Dyson quoted for your specific machine and purchase channel — we do not publish a Dyson cover length here because we cannot source yours]
-
Check whether you registered the machine
If you created a Dyson account or registered the product when it arrived, that account holds the record of cover, and the confirmation email you received at the time will state it. If you bought second-hand, the registration is probably still in the previous owner's name.
-
Ask Dyson directly, with the machine's own identifiers
Dyson Australia's support channels can confirm cover status against the machine's identifiers. Have the body plate code (the SV number), the purchase date and the retailer ready. Nobody else can answer this for you, including us.
-
Note what has already been done to the machine
Whether a previous pack was replaced, whose pack it was, and whether anything has been modified. Any of these can already have affected cover, and it is better to know before you buy a part.
The most common situation we see
A three-or-four-year-old V6, V7 or V8 that has simply stopped holding a charge, bought from an Australian retailer long enough ago that cover has run out. In that case there is nothing to lose by fitting a compatible pack, and the arithmetic is on the comparison page: AU $150.00 for the Dyson Australia V7/V8 part against AU $50.79 for our V7 pack and AU $52.79 for our V8 pack.
Careful wording
The Australian consumer context, stated conservatively
Australian consumer law gives buyers certain statutory guarantees on goods, and those guarantees are not something a seller can simply write away in a warranty booklet. Where people get hurt is in the detail: what a guarantee covers in your specific case, whether a fault is the product or the part fitted to it, and what remedy applies, all turn on facts we do not hold — your purchase, your machine, and what has been done to it.
So we are deliberately not publishing legal conclusions on this page. We are not stating what a court or a regulator would decide, we are not quoting section numbers, and we are not telling you that fitting our pack is legally risk-free in your circumstances. What we are telling you is the commercial reality as we see it from the counter: a machine still inside Dyson's cover period should be claimed through Dyson first, and a machine that is out of cover has nothing to lose.
If you are an in-warranty owner whose claim has been declined and you believe Australian consumer law gives you a remedy anyway, the correct next step is a complaints process or independent advice — not a forum post and not a sentence written by a parts seller. The ACCC publishes general guidance for consumers on guarantees and repairs; read the current version of it rather than a summary of it.
Before this page is published: operator review required
[CONFIRM legal review of ACCC / Australian Consumer Law wording — the operator must review and approve this section before publishing, including whether any reference to statutory guarantees or consumer remedies needs changing] Nothing in this section should be read as legal advice, and no specific legal outcome, ruling or legislative entitlement is asserted anywhere on this page.
Our side of the deal
What AussieBatt's own warranty covers — and the exclusion, word for word
Every battery we sell carries a full 1 year warranty and a 30 day money back window, and we publish the limitation as well, because hiding it looks dishonest and it is the clause people most often need explained.
Our product pages state the exclusion in these words:
Verbatim from our listings
"Our warranty does not extend to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part."
Translated into the workshop, that means the following table. It is not a legal document; it is how the clause is applied at our counter.
| Situation | 1 year warranty | 30 day money back | Notes |
|---|---|---|---|
| New pack fails to hold a charge or stops working in normal domestic use | Covered | Covered | Normal failure of the part we supplied. |
| Pack is the wrong platform for your machine and you want to send it back | Not a fault | Covered | The 30 day window exists precisely for honest mis-reads. See our return policy. |
| Pack was fitted to a machine at the wrong voltage, or charged on the wrong charger | Not covered | Return only | Improper installation and not under normal operating conditions. |
| Pack is dropped, cracked, swollen after impact or modified | Not covered | Return only, if unused | Physical damage is excluded verbatim. |
| Pack is used in a machine whose motor fault draws excessive current | Not covered | — | Diagnose the machine first; a failing motor kills new packs. |
| Your Dyson's own claim is declined after a third-party pack is fitted | Not our cover | — | That is manufacturer cover on the machine, which is why in-warranty owners should claim through Dyson first. |
Every pack is described on its own listing as brand new, with 30 days money back and a full 1 year warranty, Grade-A Sony or Panasonic 18650 lithium cells, FCC, CE and RoHS certification and 100 % QC on every battery. Those claims come from our own product pages, not from a review site.
If a pack fails on you
How to claim on an AussieBatt battery
One email, four lines of information, and usually one reply. Our support team handles warranty in Australia, not through an overseas portal.
1. Email the right address
info@aussiebatt.com, Monday to Friday 9am–4pm. Include your order number so the purchase date and platform are already in front of us.
2. Give the codes
The model code off the machine, and the part code printed on the pack we sent you. That is what tells us whether it is a fault, a fitment problem or a charger problem.
3. Describe the fault and the tests
What it does, how long it has done it, and what you have already checked: filter, airway, charger, wall socket, temperature. Two sentences saves a week.
4. Ship it back as instructed
We will tell you what to do with the failed pack. Lithium returns follow shipping rules, so do not put one in the post without hearing from us first — and never bin a swollen pack.
Stop using a pack that runs hot or swells, and tell us
A pack that becomes uncomfortably hot, smells acrid, discolours or bulges should be unplugged and set aside, not recharged "one more time". Contact us with the order number and what you saw. Damage caused by continuing to use a pack in that state falls under the physical-damage and abnormal-conditions exclusion, and it is also the situation where the risk to your home is real rather than theoretical.
The two paths
In warranty versus out of warranty: what to do in each case
| Your machine | Recommended route | What it costs you | Trade-off |
|---|---|---|---|
| Inside Dyson's cover period, fault is the pack | Claim through Dyson Australia first | Nothing, if the claim is accepted | You keep the manufacturer's cover on the rest of the machine. |
| Inside cover, but the fault is filters, dock or airflow | Service it, do not replace the pack | Your time | No claim needed and no pack fitted. Blocked airflow imitates battery failure. |
| Out of cover, machine otherwise healthy, run time collapsed | Fit a compatible pack matched by code | AU $36.79 – AU $75.79, shipping free | Nothing to lose; you gain a 1 year warranty on the new pack. |
| Out of cover, pack swollen or drop-damaged | Recycle the old pack, order a new one | Pack price; recycler drop-off free | Do not charge it again on the way to the recycler. |
| Cover status unknown (bought second-hand) | Establish the date from your own records, then ask Dyson | Your time | Do not fit a third-party pack on the assumption that experimenting is free. |
| Machine is a V11, V12, V15, Gen5 or WashG1 | Dyson route, or a sourcing check with us | Varies | See the compatibility guide; we do not list those packs. |
One rule beats every argument on this page: if there is still manufacturer cover on the machine, use it before you spend AU $50 of your own money.
What to order
Out of cover? These are the packs, with the warranty they carry
Every pack below is brand new with a full 1 year warranty and a 30 day money back window, ships free by Australia Post from Granville, Sydney, and is 100 % compatible with your existing charger for that voltage. Orders are processed within 24 hours; most parcels arrive in 3–7 working days.
Dyson V7 battery replacement Australia, 1 year warranty
AU $70.99AU $50.79
In Stock (delivery 3–7 days)
Open the V7 pack
Replacement battery for Dyson V8 Animal and SV10
AU $70.99AU $52.79
In Stock (delivery 3–7 days)
Open the V8 pack
22.2V Dyson DC35 battery Type A or Type B
AU $60.99AU $36.79 Type A
In Stock (delivery 3–7 days)
Open the DC35 packsOEM price footnote: Dyson Australia list prices shown are for the corresponding genuine parts, checked on dyson.com.au on 31 October 2026. Dyson changes prices and availability — confirm before relying on the saving figure. Dyson is a registered trade mark of Dyson Technology Ltd; we are not affiliated with or endorsed by Dyson.
Warranty questions
Dyson warranty, third-party batteries and ours: FAQ
If I fit your battery, will Dyson refuse to repair my vacuum for anything else?
Our reading of the standard guidance is that fitting a third-party battery to a machine still inside Dyson's cover period will normally void Dyson's cover on that machine, which is why we tell in-warranty owners to claim through Dyson first. How far that extends to unrelated faults is a question for Dyson and, if you disagree with their answer, for a complaints process — not something we can promise you from a parts counter.
Can I fit your pack now and put the original battery back before a Dyson claim?
We are not going to advise you to conceal a part change from a warranty assessor, and the practical evidence — wear on the fixing, marks on the contacts — tends to be visible anyway. If the machine is in cover, use the cover.
Does fitting your battery void my AussieBatt warranty?
No, provided it is fitted correctly to the machine it is matched to. Our 1 year warranty covers failure of the battery we supplied; it does not extend to products that are physically damaged or not under normal operating conditions as a result of misuse or improper installation. Correct voltage, correct platform, screws snugly refit, your own matching charger.
What if the pack I order turns out to be the wrong platform?
30 day money back applies, and fitment mistakes are the most common reason parcels come back to us. Read our return policy on the main store, keep the pack undamaged, and if you are unsure which of our packs matches your machine, email the label code first.
How long is Dyson's own warranty on a vacuum, and how long is yours?
Ours is a full 1 year on every battery, plus 30 days money back, handled in Australia on info@aussiebatt.com. Dyson's cover period on your machine is a fact only your purchase paperwork, your Dyson registration or Dyson support can confirm, so we do not publish a figure for it here.
Do you cover a pack that fails inside a machine with a motor fault?
Not when the fault is the machine drawing the pack down — that is an operating-condition problem rather than a product problem, and it will kill a second pack too. Test the filter, airway and charger first, and tell us in the claim email what you found.
Should I buy a second-hand Dyson instead of a new battery for the one I have?
Usually no. A replacement pack is AU $36.79 to AU $75.79 with a 1 year warranty; a used machine is a gamble on the age of its battery, its motor and its filters, and it arrives with no cover you can verify. Restoring the machine you know is the cheaper and better understood repair.
Where does Australian consumer law sit with all of this?
Australian consumer law provides statutory guarantees that a seller cannot simply write away, and how those guarantees apply to your machine, your purchase and a specific declined claim depends on facts we do not hold. We have deliberately not stated legal outcomes or quoted legislation on this page. Read the current guidance published by the ACCC, or seek independent advice, if you are in that dispute.
Long-tail searches this page answers
- Dyson V7 not holding a charge fix
- Replacement battery for Dyson V8 Animal
- Dyson battery price comparison Australia
- AussieBatt return policy 30 days
- How to tell if your Dyson battery is dead
- How to replace a Dyson battery properly
- Dyson battery lifespan in Australia
- Dyson V15 battery replacement Australia
Keep reading
Related pages
Our prices against Dyson Australia
The genuine list prices we cite, the saving arithmetic, and where two of our own listings disagree.
Compare pricesFitting the pack correctly
Release, seat, secure, first charge — the routine that keeps you inside our warranty terms.
Read the fitting guideShipping, payment and returns
Free Australia Post shipping, PayPal and bank deposit, and the return window in full.
About AussieBattNot sure whether you are still in cover? Ask us anyway.
We cannot see Dyson's records, but we can tell you in one email whether your machine is in our range, which pack matches, what it costs, and whether claiming through Dyson first is the better move for you. info@aussiebatt.com, Monday to Friday 9am–4pm.