9 Best Dyson Vacuum Replacement Batteries (October 2026)

The best Dyson vacuum replacement batteries include the EGR 9000mAh Upgraded Battery Replacement Compatible for V8 capacity, the EGR Replacement Battery Compatible with Dyson V6 for V6 compatibility, and the Morpilot 21.6V 8000mAh Rechargeable Replacement Battery for V7 charging options.

On this page (6 sections)

1. Which Dyson vacuum replacement batteries stand out?
2. What should you check before buying a replacement battery?
3. The best Dyson vacuum replacement batteries by model
4. How do you match the battery to your Dyson model?
5. When should you replace a Dyson vacuum battery?
6. Which Dyson replacement battery should you choose?

The best Dyson vacuum replacement battery depends on your model family: EGR’s 9000mAh option is our top pick for compatible V8 vacuums, and its V6 replacement is made for named V6 and DC models. Check the model number and battery style before you buy, since V6, V7, V8 and V11 batteries are not interchangeable.

A replacement can bring a cordless vacuum back to regular use, but choosing by brand name alone can lead to a mismatch. Start with the model code on your vacuum or original battery, then confirm that exact code against the replacement’s compatibility details.

If the runtime has changed gradually, first consider why a vacuum battery drains fast. For a wider look at battery options beyond Dyson, see our guide to the best cordless vacuum replacement battery.

Our picks at a glance

1. 1
   Best for V8 capacity

   EGR 9000mAh Upgraded Battery Replacement Compatible

   9.7/10 our score

   See it on Amazon
2. 2
   Best for V6 compatibility

   EGR Replacement Battery Compatible with Dyson V6

   9.6/10 our score

   See it on Amazon
3. 3
   Best for V7 charging options

   Morpilot 21.6V 8000mAh Rechargeable Replacement Battery

   9.5/10 our score

   See it on Amazon

4. 4

   BOTKK 10000mAh Professional Replacement for Dyson V8

   Best for V8 kit extras
   Check it
5. 5

   BOTKK 10000mAh Professional Replacement for Dyson V7

   Best for V7 SV11 capacity
   Check it
6. 6

   Lasica V8 SV10 Replacement Battery Compatible

   Best for V8 LED status
   Check it
7. 7

   Uionvot 21.6V 7.0Ah Replacement for Dyson V7

   Best for V7 status lights
   Check it
8. 8

   Coraybat 25.2V 8000mAh Replacement for Dyson V11

   Best for click-in V11 models
   Check it
9. 9

   BATTOOL 10.0Ah 21.6V Battery Replacement for Dyson

   Best for V6 display
   Check it

Which Dyson vacuum replacement batteries stand out?

The EGR V8 battery leads this group for its stated capacity and range of named V8 variants, while the EGR V6 is a dedicated option for older V6 models. The remaining picks cover specific V7 and V11 compatibility, indicators, and included accessories.

We compared the stated compatibility, capacity, charging details and kit contents for each option. Our score weighs specs, features and buyer feedback against what you’re shopping for.

What should you check before buying a replacement battery?

Check the vacuum’s exact model code and battery attachment style before comparing capacity. A battery that fits one Dyson family may not fit another, and some products exclude specific variants within the same family.

Look for the model number on the original battery, vacuum label or near the charging area. Compare that code with the replacement’s compatibility details, including special codes such as SV10, SV11, SV25 or SV37.

The capacity figures here vary, but they should not be your first filter. First confirm the replacement fits, then compare stated capacity, included parts and charging features.

If you’re focused on a V7, our best Dyson V7 replacement battery guide compares options for that model family. If you’re weighing brands, you can also compare these with Shark vacuum replacement batteries.

The best Dyson vacuum replacement batteries by model

These Dyson vacuum replacement batteries are listed from highest to lowest score. Each product below is described for its stated model compatibility, so check your vacuum’s code before choosing.

1

EGR 9000mAh Upgraded Battery Replacement Compatible: Best for V8 capacity

9.7/10Our score

• 9000mAh capacity
• 21.6V
• Compatible with V8 Animal, Absolute, Fluffy and Motorhead
• Screwdriver, screws and filters included

A high-capacity option for several V8 variants, with filters and installation parts included. Confirm your exact V8 model before ordering.

See it on Amazon

Pros

• 9000mAh capacity
• Several V8 variants named
• Installation parts and filters included

Cons

• Not for other model families
• Use only with a Dyson original charger

EGR’s 9000mAh battery is our top pick for shoppers with a compatible V8. It names the V8 Animal, Absolute, Fluffy and Motorhead among its supported variants, and the stated voltage is 21.6V.

The kit includes a battery dust cover, screwdriver, screws, pre-filter and post-filter. That gives you several replacement parts alongside the battery, which can be useful if your filters also need attention.

EGR describes overcharge, overcurrent, overheating and short-circuit protection. It also says to use only a Dyson original charger and warns against disassembling or modifying the battery.

Choose it if your vacuum is a V8 variant listed for compatibility and you want filters and tools in the same kit. It is not a general Dyson battery, so confirm the model before ordering.

2

EGR Replacement Battery Compatible with Dyson V6: Best for V6 compatibility

9.6/10Our score

• 9000mAh capacity
• 21.6V
• Compatible with named V6 and DC models
• Screwdriver, screws and pre-filters included

A V6-focused battery with broad compatibility across named V6 and DC models. It is explicitly not compatible with V7 or V8.

See it on Amazon

Pros

• Several V6 and DC models named
• LED charging indicator
• Installation parts and pre-filters included

Cons

• Not for V7 or V8
• Battery should cool before charging

The EGR V6 battery is the most direct fit in this group for a V6 owner who wants a model-specific replacement. Its compatibility details name several V6 variants and DC58, DC59, DC61, DC62, DC72 and DC74 models.

EGR states a 9000mAh capacity and 21.6V voltage. It also gives estimated runtimes of up to 26 minutes in normal mode and up to 8 minutes in high-performance mode; actual runtime can vary with vacuum condition and use.

The kit includes a dust cover, screwdriver, screws and three pre-filters. Its LED indicator lights blue while charging and turns off when fully charged, according to EGR.

This option is explicitly not compatible with V7 or V8. Choose it only after matching your vacuum’s model code, and let the battery cool before charging.

3

Morpilot 21.6V 8000mAh Rechargeable Replacement Battery: Best for V7 charging options

9.5/10Our score

• 8000mAh capacity
• 21.6V
• Compatible with named V7 and SV11 models
• Supports cable or dock charging

This V7 option supports charging by cable or dock and includes filters, a screwdriver, screws and a cleaning brush. Check your vacuum’s model before buying.

See it on Amazon

Pros

• Cable or dock charging
• Several V7 variants named
• Tools and filters included

Cons

• Designed for V7 models
• Battery should not be charged while hot

Morpilot’s 8000mAh battery is a V7 option for buyers who want a choice between cable and dock charging. The compatibility details cover V7 variants including Animal, Fluffy, Motorhead, Absolute, Trigger and Mattress, along with the SV11 series.

Morpilot states runtimes of 32 minutes in standard mode and 7–8 minutes in MAX mode, with a full charge taking 2.5 hours. These are manufacturer-figures, so your results can vary with cleaning mode and conditions.

The kit includes a screwdriver, spare screws, filters, a post-filter, a cleaning brush and a manual. Morpilot also describes protection against overcharging, overcurrent, overheating and short circuits.

Check your vacuum’s model code before choosing it. For more V7-specific options, use our Dyson V7 replacement battery comparison.

4

BOTKK 10000mAh Professional Replacement for Dyson V8: Best for V8 kit extras

9.3/10Our score

• 10000mAh stated capacity
• 21.6V
• Compatible with named V8 SV10 and SV25 models
• Pre-filters, post-filter and screwdriver included

A V8 replacement with filters and a screwdriver in the kit. Its capacity is stated differently in the title and specifications, so confirm the exact version before buying.

See it on Amazon

Pros

• Several V8 variants named
• Filters and screwdriver included
• Protection against several charging faults is described

Cons

• Capacity details differ within the product information
• For V8 models only

BOTKK’s V8 battery names SV10 and SV25 models as well as V8 Animal, Absolute, Fluffy and Motorhead variants. Its title states 10000mAh, while the specification fields give a different capacity figure, so verify the exact version before buying.

The kit includes a dust cover, screwdriver, screws, two pre-filters and one post-filter. BOTKK describes overcharge, overcurrent, overheating and short-circuit protection.

This pick may suit a V8 owner who wants filters and installation parts included. Match the model code, and compare the battery’s capacity details carefully with the other V8 options here.

5

BOTKK 10000mAh Professional Replacement for Dyson V7: Best for V7 SV11 capacity

9.1/10Our score

• 10000mAh capacity
• 21.6V
• Fits V7 SV11 series
• Post-filter style needs checking

A high-capacity V7 option for the SV11 series. Check the original battery model and post-filter attachment style before ordering.

See it on Amazon

Pros

• 10000mAh stated capacity
• Several V7 variants named
• Filter compatibility guidance provided

Cons

• Not compatible with SV25 or SV37
• Push-on post-filters need an adapter

BOTKK’s 10000mAh replacement is made for the V7 SV11 series, with compatibility named for models such as V7 Animal, Motorhead, Fluffy, Trigger, HEPA, Car+Boat, Absolute and Mattress. It specifically excludes SV25 and SV37 models.

Check the post-filter attachment before ordering. BOTKK says its post-filter is twist-on, and a push-on post-filter needs a separate adapter; the two included pre-filters are described as compatible with V7 models.

This battery is a fit to consider when your vacuum is an SV11 and you want the stated 10000mAh capacity. The SV11 restriction matters more than the broad V7 label, so check the code on your original battery.

6

Lasica V8 SV10 Replacement Battery Compatible: Best for V8 LED status

8.8/10Our score

• 4500mAh capacity
• 21.6V
• Compatible with named V8 SV10 models
• Three LED battery indicator

A V8-compatible option with three separate indicator lights for battery status. Its stated capacity is lower than the higher-capacity V8 picks above.

See it on Amazon

Pros

• Three-light indicator
• Several V8 variants named
• Compatible with the V8 OEM charger

Cons

• 4500mAh capacity
• Cool the battery before charging

Lasica’s 4500mAh battery is a V8 SV10 option with three separate LED lights. Each light represents about one third of the charge, according to Lasica, giving you a simple visual way to check battery status.

The compatibility details name V8 Animal, Absolute, Motorhead and several SV10 battery codes. Lasica also says the battery works with the V8 OEM charger and device.

Its stated capacity is lower than the 9000mAh and 10000mAh V8 choices above. Consider it if the model match and status lights are more useful to you than a higher stated capacity.

7

Uionvot 21.6V 7.0Ah Replacement for Dyson V7: Best for V7 status lights

8.6/10Our score

• 21.6V
• Compatible with named V7 SV11 models
• Three-color LED indicator
• Battery status and fault signals described

A V7 option with a three-color indicator that signals charging, a full charge or a fault. Verify that your vacuum is an SV11 model.

See it on Amazon

Pros

• Status indicator uses three colors
• Several V7 variants named
• Protection features described

Cons

• Not compatible with V6, V8, V11 or SV07
• Capacity is not stated in the specification fields

Uionvot’s 21.6V battery is designed for the V7 SV11 family, including named Animal, Fluffy, Motorhead, Trigger, HEPA, Car+Boat and Absolute variants. It explicitly excludes V6, V8, V11 and SV07 models.

The three-color LED signals charging, a full charge or a fault or loose connection. Uionvot also describes protection against overcharging, over-discharge, overcurrent, overheating and short circuits.

The title states 7.0Ah, but the specification fields do not give a capacity value. Confirm your model code and compare capacity details with other V7 options if runtime is your main concern.

8

Coraybat 25.2V 8000mAh Replacement for Dyson V11: Best for click-in V11 models

8.3/10Our score

• 25.2V stated in the title
• Compatible with click-in V11 and named V15 models
• Filter included
• Screw-in batteries excluded

A replacement for click-in V11 and selected V15 batteries, with a filter included. It does not fit screw-in battery versions.

See it on Amazon

Pros

• Click-in compatibility stated
• Named V11 and V15 models
• Filter included

Cons

• Not for screw-in batteries
• Confirm the battery style before ordering

Coraybat’s battery is intended for click-in V11 and selected V15 models, including SV15, SV16 and SV22. Its key fit restriction is simple: it does not fit screw-in battery versions.

The title states 25.2V and 8000mAh, and the kit includes one filter cartridge. Coraybat describes protection against overcharging, overheating, overcurrent and short circuits, along with an LED status indicator.

Choose it only if your battery is the click-in style and your model is named for compatibility. Check the attachment and model code before you compare capacity or included parts.

9

BATTOOL 10.0Ah 21.6V Battery Replacement for Dyson: Best for V6 display

8.1/10Our score

• 10.0Ah stated capacity
• 21.6V
• Compatible with named V6 and DC models
• LED display and filters included

A V6 replacement with an LED display for remaining power. Confirm the model carefully because it does not fit V7, V8, V10, V11 or V15 vacuums.

See it on Amazon

Pros

• LED power display
• Several V6 and DC models named
• Pre-filter and post-filter included

Cons

• Not for V7, V8, V10, V11 or V15
• NiMH cells are specified

BATTOOL’s 10.0Ah replacement is for named V6 and DC models. Its compatibility details cover V6 Animal, Motorhead, Fluffy and Absolute, along with several DC models, while its warm tips exclude V7, V8, V10, V11, V15 and DC31.

The battery has an LED display for remaining power, and the kit includes pre-filter and post-filter. BATTOOL specifies NiMH cells and a 21.6V voltage.

This option suits V6 owners who want a numeric power display and have confirmed their exact model is supported. Don’t choose it for a later Dyson family based on the shared brand name or voltage.

How do you match the battery to your Dyson model?

Match the model code and battery style first, then use capacity and included accessories to compare compatible choices. If your original battery says SV11, for example, compare the V7 options that name SV11 and avoid products limited to other codes.

For a V8, EGR, BOTKK and Lasica each name compatible V8 variants, but their capacities and kit contents differ. For a V6, compare the EGR and BATTOOL choices, checking their model exclusions and charging notes.

Before fitting a new battery, follow the instructions for your exact vacuum. Our guide explains how to replace a battery on a Dyson vacuum cleaner.

When should you replace a Dyson vacuum battery?

Consider replacing the battery when charging and normal care no longer provide the runtime you need. A battery that drains quickly can have more than one cause, so check the vacuum’s filters and cleaning mode as well as the battery itself.

A new battery won’t fix every loss of suction or charging problem. If a replacement is not the right next step, see our guide to what to do with an old vacuum cleaner.

Which Dyson replacement battery should you choose?

Choose the EGR 9000mAh battery for a compatible V8, the EGR V6 for a supported V6, or a V7 or V11 option only after confirming its specific model code and attachment style. If model compatibility is unclear, identify the vacuum first; then compare capacity, charging features and included filters.

The right replacement is the one that fits your exact machine. Treat a high capacity figure as a comparison point, not proof of fit.

Our top 3 picks at a glance

1. 1
   Best for V8 capacity

   EGR 9000mAh Upgraded Battery Replacement Compatible

   9.7/10 our score

   See it on Amazon
2. 2
   Best for V6 compatibility

   EGR Replacement Battery Compatible with Dyson V6

   9.6/10 our score

   See it on Amazon
3. 3
   Best for V7 charging options

   Morpilot 21.6V 8000mAh Rechargeable Replacement Battery

   9.5/10 our score

   See it on Amazon

Frequently asked questions

How do I choose a Dyson vacuum replacement battery?

Match the battery to your vacuum’s model number and battery style first. Then compare capacity, included parts and charging details among options that fit that exact model.

A higher capacity figure alone does not confirm compatibility.

Can I use a V7 battery in a Dyson V8?

No. Choose a battery made for your vacuum’s model family, and check any listed model codes before you buy.

For example, the BOTKK V7 option is specified for the V7 SV11 series, while its V8 option is for V8 models.

Where can I find my Dyson vacuum model number?

Check the label on the vacuum, battery or charging area, then compare it with the replacement’s compatibility details. If the model code is unclear, use Dyson support to identify your machine before ordering.

Do not rely on the vacuum’s color or appearance alone.

Should I replace a Dyson battery myself?

Some replacement kits include a screwdriver and screws, and Morpilot describes a four-step battery change for its V7 battery. Follow the instructions for your exact model, disconnect the charger, and stop if the battery is swollen or unusually hot.

If you are unsure, contact Dyson support.