Battery for Dyson V7 Cordless Vacuum
The EGR 9000mAh is an aftermarket replacement battery for Dyson V7 and SV11 cordless vacuums. It is listed at 21.6V with a 9000mAh capacity, and it installs with three screws and a Phillips screwdriver.
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Will This Battery Work in Your Dyson V7?
The listing names Dyson V7 and SV11 models. Related EGR V7 listings say it does not fit V6, V8 or V10 models. Run this quick check before you buy.
Not every machine sold as a “V7” is the same. Match the specifications printed on the bottom of your original battery, and confirm your exact model is on the listing before ordering.
EGR 9000mAh Battery Specifications
| Property | Detail |
|---|---|
| Brand / model | EGR 9000mAh Advanced Battery Replacement (V7) |
| Product type | Aftermarket replacement pack, not a genuine Dyson battery |
| Chemistry | Lithium-ion, rechargeable |
| Listed voltage | 21.6 V |
| Listed capacity | 9000 mAh |
| Claimed runtime, normal mode | More than 35 minutes |
| Claimed runtime, high-performance mode | 9 minutes |
| Fitting method | Screw-in pack (three screws), not click-in |
| Listed compatible models | V7 Motorhead, Fluffy, Animal, Animal Pro+, Trigger, HEPA, Car+Boat, Absolute, Mattress, Allergy, SV11 |
| Not listed for | Dyson V6, V8, V10 |
| In the box | Battery, dust cover, screwdriver, 3 screws, 3 pre-filters, 1 post-filter |
| Protection claims | Overcharge, overcurrent, overheating and short-circuit protection |
| Warranty claim | 1 year |
| Not confirmed | Charge time, cell type, weight, cycle life, charger and dock fit |
These figures come from the product listing and have not been independently tested. Actual capacity, runtime and warranty terms may differ by listing version and region.
Dyson V7 Battery Replacement Difficulty
This is a moderate job. It takes a Phillips screwdriver, three screws and about 15 to 30 minutes. Most of the care goes into choosing the right battery and handling the screws. Tap a slice to highlight it.
- 30% Choosing the right battery
- 30% Removing & refitting screws
- 20% Reaching the battery
- 20% Charging & testing
The “Moderate” rating and the 15 to 30 minute window come from an iFixit guide. The 4/10 score and the effort split are an editorial estimate, not an official rating.
How to Replace Your Dyson V7 Battery
Tap each step to tick it off as you go. You need a Phillips screwdriver.
- 1Prepare the vacuumUnplug it from the charger. Check the new battery for swelling, leaks or damage, and do not fit it if you see any.
- 2Remove the rear handle screwTake out the screw at the rear of the handle. Do not press the trigger at any point.
- 3Remove the underside screwsTake out the two screws on the underside of the battery. Keep all three screws in one place.
- 4Swap the batterySeparate the old battery from the motor unit. Slide the new one in until the screw holes line up.
- 5Refit all three screwsSecure the two underside screws and the rear handle screw. Tighten them until snug, without overtightening.
- 6Charge fullyFully charge the new battery before first use, following the instructions supplied with it.
Some guides, such as iFixit’s, remove the dust bin and cowl first for access. If you do, refit them before you test the vacuum, and never run it with them off. If the vacuum does not start, check that the battery is seated fully and all three screws are in.
Dyson Models This Battery Fits
These are the models named in the product listing. We found no confirmed use in other brands or devices. Always check your exact model before buying.
- V7 MotorheadListed as compatible
- V7 Animal / Animal Pro+Listed as compatible
- V7 AbsoluteListed as compatible
- V7 FluffyListed as compatible
- SV11Listed as compatible
- V7 TriggerListed as compatible
- V7 HEPAListed as compatible
- V7 Car+BoatListed as compatible
- V7 MattressListed as compatible
- V7 AllergyListed as compatible
- Dyson V6Not listed as a fit
- Dyson V8 and V10Not listed as a fit
Safety, Warranty & Disposal
The listing mentions built-in protection and FCC, CE and RoHS compliance. We found no exact-model test reports to confirm this. Stop using any battery that swells, leaks or gets hot.
- Keep battery terminals away from metal objects and liquids.
- Let the battery cool down before you charge it.
- Dyson says imitation parts may invalidate your warranty. Check the terms for your region.
- Never put a used battery in household trash or general recycling.
- Take the old pack to a battery recycling point or hazardous-waste collection.
EGR 9000mAh Battery for Dyson V7: FAQ
Is the EGR 9000mAh a genuine Dyson battery?
No. It is an aftermarket replacement battery made by EGR and marketed as compatible with Dyson V7 vacuums. Dyson sells its own genuine V7 battery separately.
Which Dyson vacuums does it fit?
The listing names the V7 Motorhead, Fluffy, Animal, Animal Pro+, Trigger, HEPA, Car+Boat, Absolute, Mattress, Allergy and SV11. Related EGR V7 listings say it does not fit V6, V8 or V10 models.
How long does it run on a charge?
The listing claims more than 35 minutes in normal mode and 9 minutes in high-performance mode. These are listing claims, and the test conditions are not stated. Real runtime depends on the power mode, attachment and floor type.
Can I charge it with the original Dyson charger?
Charger compatibility for this exact battery is not confirmed in the information we found. Follow the instructions that come with the battery.
Is replacing a Dyson V7 battery difficult?
It is a screwdriver job with three screws. One iFixit guide rates it Moderate and estimates 15 to 30 minutes.
Will a third-party battery void my Dyson warranty?
Dyson says imitation parts may invalidate the warranty, and its warranty terms list non-genuine components as not covered. In the US, FTC guidance says a warranty generally cannot be voided only because you used a third-party part, although damage it causes may be excluded. Check the terms for your region.
How should I dispose of the old Dyson battery?
Do not put it in household trash or general recycling. Take it to a battery recycling point or hazardous-waste collection service.
