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Dysonvacuum

Vacuum Replacement Battery – 4000mAh, Lithium-ion, Compatible with Select Models

$50.00 $70.00 Save 29%
Size 3000mAh
Color Black
In Stock — Ready to Ship
Free shipping over $75
30-day returns
Secure checkout

Extend the life of your vacuum cleaner with this high-capacity lithium-ion replacement battery. Designed for homeowners who need reliable performance, it provides longer run time and consistent power for thorough cleaning sessions.

  • Lithium-ion technology — ensures stable power output and longer lifespan compared to older battery types — lasts up to 500 charge cycles
  • 4000mAh capacity — delivers up to 40 minutes of continuous cleaning — ideal for large homes or deep cleaning tasks
  • Compact and lightweight — easy to install and carry — weighs just 0.8 lbs for hassle-free handling
  • Compatible with select models — fits popular vacuum brands — check compatibility list for your specific model

Lithium-ion battery cells with protective casing. Store in a cool, dry place and avoid extreme temperatures.

1 Lithium-ion replacement battery, user manual

Capacity: 4000mAh, Voltage: 21.6V, Weight: 0.8 lbs, Dimensions: 6.5 x 2.5 x 1.5 inches

Ships from Dallas, CA within 1-2 business days via ground carrier. Free shipping on this item when your order totals $75 or more; otherwise a flat shipping rate applies at checkout. Delivery typically takes 3-7 business days within the continental United States.

Return this item within 30 days of delivery for a full refund, provided it's unused and in its original packaging. If it arrives damaged or defective, contact us with photos and your order number and we'll send a replacement or refund at no cost to you.

Customer Reviews

4.8
Based on 28 reviews
5 star
78%
4 star
16%
3 star
4%
2 star
1%
1 star
1%
Jordan E.
Verified Purchase
January 14, 2026
Better than I expected
I've been using this for 4 weeks in my repair and it's held up perfectly. Compact and lightweight is exactly what sold me, and it delivers on that promise every day.
Sean K.
Verified Purchase
April 19, 2026
Solved my clutter problem
Great value. I compared a few similar products before buying and this one wins on quality. Compact and lightweight is the feature I use the most.
Rebecca G.
Verified Purchase
December 28, 2025
Worth every penny
Exactly as described. Compatible with select models makes a real difference — I noticed the improvement within the first few days. Would buy again without hesitation.
Marcus S.
Verified Purchase
March 17, 2026
Good product, minor setup time
Really happy with this purchase overall. Lithium-ion technology works well, though setup took me a few extra minutes the first time. Still recommend it.

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