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Dyson V8 Replacement Battery vs Dyson V10 Replacement Battery

Buy the V8 battery if you own a V8 Absolute or Animal and want the cheapest genuine replacement: $44.99 at Amazon as of November 5, 2026. Buy the V10 battery if you own a V10 and need its higher capacity: $65.77 at Amazon as of November 5, 2026. The two are not interchangeable, so match the battery to your vacuum model first. The V10 costs about $21 more and carries roughly 50% more energy.

Today the Dyson V8 Replacement Battery costs $20.78 less at its best price.

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Dyson
Dyson V8 Replacement Battery

Dyson V8 Replacement Battery

$44.99at AmazonObserved at 3:25 PM
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Choose the Dyson V8 Replacement Battery if you own a V8 Absolute or V8 Animal and want a genuine 2800 mAh pack for $44.99 at Amazon as of November 5, 2026.

Pros
  • Cheapest of the two at $44.99 at Amazon as of November 5, 2026
  • Stated 40 minutes of fade-free run time
  • One-year warranty stated
  • Genuine Dyson pack, brand new
Cons
  • Fits only V8 models
  • Lower voltage and capacity than the V10 pack
  • Sold as battery pack only, no charger or tools
Dyson
Dyson V10 Replacement Battery

Dyson V10 Replacement Battery

$65.77at AmazonObserved at 3:25 PM
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Choose the Dyson V10 Replacement Battery if you own a V10 and want its 3.6 Ah, 90.72 Wh pack for $65.77 at Amazon as of November 5, 2026.

Pros
  • About 50% more energy than the V8 pack (90.72 Wh vs 60.48 Wh)
  • Higher voltage, 25.2 V vs 21.6 V
  • Genuine Dyson pack for V10 owners
Cons
  • Costs about $21 more than the V8 pack
  • Fits only V10 models
  • Run time and warranty are not stated in the listing

What separates them

Dyson V8 Replacement BatteryDyson V10 Replacement Battery
Fits which vacuumV8 Absolute and V8 AnimalV10 models
Voltage21.6 V25.2 V
Capacity2800 mAh (2.8 Ah)3.6 Ah
Energy60.48 Wh90.72 Wh
Stated run time40 minutes, fade-freeNot stated in the listing
Weight543.8 gNot stated in the listing
Warranty12 monthsNot stated in the listing
Best new price$44.99 at Amazon as of November 5, 2026$65.77 at Amazon as of November 5, 2026

Price history

  • Dyson V8 Replacement Battery: lowest $44.99 on Nov 5 at Amazon.
  • Dyson V10 Replacement Battery: lowest $65.77 on Nov 5 at Amazon.

Prices at every store

Dyson V8 Replacement Battery

  • eBayNew

    In stockSold by centenexstore

    $65.09Free shippingObserved at 3:25 PM
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  • ExtraBattNew

    In stock

    $66.99Free shippingObserved at 3:25 PM
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  • Rocket DistributingNew

    In stock

    $54.00+ $17.95 shippingObserved at 3:25 PM
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $44.99Free shippingObserved at 3:25 PM
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All 5 stores and price history →

Dyson V10 Replacement Battery

  • eBayPre-owned

    Availability unknownSold by mummy_22_7

    $49.99+ $7.00 shippingObserved at 3:25 PM
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  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $65.77Free shippingObserved at 3:25 PM
    Visit store
  • Rocket DistributingNew

    Availability unknown

    $119.00+ $17.95 shippingObserved at 3:25 PM
    Visit store
  • WalmartNew

    Out of stockSold by Lidoro

    $109.99Free shippingObserved at 3:25 PM
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All 6 stores and price history →

Specs compared

SpecDyson V8 Replacement BatteryDyson V10 Replacement Battery
Voltage21.6 V25.2V
Height146.80 mm75.8mm
Width80.70 mm96.8mm
Accessory TypeBattery—
Compatible BrandDyson—
Compatible Vacuum TypeCordless vacuum—
Compatible SeriesAbsolute, Animal—
Count1—
Included ComponentsBattery Pack Only—
Battery Capacity2800 mAh—
Battery TypeLi-ion—
Run Time40 minutes (fade-free cleaning)—
Show all 27 specsShow fewer specs
SpecDyson V8 Replacement BatteryDyson V10 Replacement Battery
Wattage60.48 Wh—
Amperage2.8 Ah—
Runtime40 minutes (fade-free cleaning)—
Lifespan12 months (warranty)—
Length146.46 mm—
MaterialPlastic—
ColorBlack—
Depth120.20 mm—
Weight543.8 g—
SetNo—

Questions and answers

Will the V8 battery fit my V10?
No. The V8 pack is listed for V8 Absolute and Animal only, and the V10 pack is for V10 models. Buy the pack that matches your vacuum.
Which lasts longer per charge?
The V10 pack holds more energy, 90.72 Wh against 60.48 Wh, so it should run longer per charge on a V10. The V8 pack is rated at 40 minutes of fade-free cleaning.
Is the V10 battery worth the extra $21?
Only if you own a V10. If you own a V8, the V10 pack will not fit, so the $44.99 V8 pack is the right buy.
Do these come with a charger?
The V8 listing says battery pack only. The V10 listing does not name included accessories, so check before ordering.
Which has a warranty?
The V8 pack states a 12-month warranty. The V10 listing does not state one.

More comparisons

  • Dyson V10 Replacement Battery vs MorPilot 4600 mAh 21.6V Replacement Battery for Dyson V7
Type
—
Vacuum
Chemistry—Lithium Ion (LiIon)
Watt Hour—90.72Wh
Nominal Capacity—3.6Ah
Length / Breadth / Depth—162.5mm