Topbatt TOP748 21.6V 7000mAh V7 Replacement Battery

Topbatt TOP748 is a rechargeable lithium-ion replacement battery listed for Dyson V7 cordless vacuums. Its stated 7000mAh capacity and LED charge indicator may suit buyers seeking a replacement with a visible charge-level display, but compatibility with the exact vacuum model should be confirmed.

At a glance

The listing states a 7000mAh capacity and 21.6V voltage.
An LED indicator is described as showing remaining battery level.
Compatibility is claimed for Dyson V7 variants including Absolute, Animal, Motorhead, Trigger, Fluffy and Car+Boat.

Price

$23.74Save 21%

Reference price: ~~$29.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

The listed 7000mAh capacity is higher than the 2.0Ah, 3.0Ah and 4.0Ah capacities used as comparisons in the product copy.
The LED indicator is intended to make remaining charge visible during cleaning.
The listing names a range of V7 vacuum variants, including cordless and handheld models.

Technical specifications

7 specifications

Identity
Brand	Topbatt
Model	TOP748

Power and battery
Battery type	Lithium Ion
Capacity	7000 milliamp_hours
Voltage	21.6 volts
Rechargeable	Rechargeable

Dimensions and installation
Dimensions listed	7.09 x 5.91 x 3.35 inches

What to know before buying

Listing details to confirm

The listing has contradictory or inconsistent battery details: the title and feature copy state 21.6V and 7000mAh, while another field says “1 AA batteries required. (included)” and a separate amperage field says “7000 A.” Treat the AA and amperage entries as unconfirmed and verify the selected listing and battery fit for your specific vacuum before purchase. Runtime and the stated protection features are manufacturer claims, not independently verified here.

Who is it for?

A good fit for

Dyson V7 owners looking for a rechargeable replacement battery and who can confirm compatibility with their exact vacuum variant.
Buyers who prefer an on-battery charge-level indicator.

Less suited to

Owners of Dyson models outside the V7 series unless compatibility is separately confirmed.
Buyers who need independently verified runtime or safety-performance measurements.

Topbatt TOP748 21.6V 7000mAh V7 Replacement Battery · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 1,296 ratings

5 stars73%73%
4 stars12%12%
3 stars6%6%
2 stars3%3%
1 star6%6%

Aggregate ratings lean positive overall, but a smaller share is in the lower star categories, so the rating figures alone do not establish how well the battery fits a particular V7 model or performs over time. Buyers should prioritize exact model compatibility and the listing's inconsistent battery details.

Frequently asked questions

Which vacuums is the TOP748 listed for?

The listing claims compatibility with Dyson V7 variants such as Absolute, Animal, Motorhead, Trigger, Fluffy and Car+Boat. Confirm the exact model before ordering.

What capacity and voltage does the listing state?

The title and feature copy state 7000mAh and 21.6V. Other technical fields contain inconsistent battery information, so verify the listing details before purchase.

Does it show remaining charge?

The product copy describes a built-in LED indicator for displaying battery level. This is a manufacturer claim, not an independently verified feature.