Cordless Vacuums · Ranking

The Longest-Runtime Cordless Vacuums

Nothing sours a cordless vacuum like a dead battery three rooms in. These models run the longest — several with second swappable batteries — so a big home gets cleaned in one pass.

Analysis by the Habilytics team · updated September 14, 2026How we score

Deterministic scoreIndependent selectionUpdated September 14, 2026

Our pick

LG

CordZero A925

Two swappable batteries: 120 minutes of real runtime

77out of 100

Habilytics Score

LG CordZero A925

LG CordZero A925 tops this ranking with 7.7/10 at about $400. Strongest on runtime (9/10) and suction (7/10). Longest real-world runtime in the catalog.

How the score breaks down

Suction

7

Runtime120 min

9

Handling5.9 lb

7

Overall

7.7

Strengths

excellent Runtime (9/10) — 120 min
solid Suction (7/10)

$400

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Current price on Amazon.com

Full analysis and specs

2

LG CordZero A937 Auto-Empty

LG

CordZero A937 Auto-Empty

CordZero power plus an auto-empty charging tower

77

Strongest on runtime (9/10) and suction (7/10).

Suction

7

Runtime120 min

9

Handling6 lb

7

Overall

7.7

Strengths

excellent Runtime (9/10) — 120 min
solid Suction (7/10)

$600($550–$700)

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3

Dyson Gen5outsize

Dyson

Gen5 power with an XL bin and up to 140 minutes

70

Strongest on runtime (10/10) and suction (8/10).

Suction250 AW

8

Runtime140 min

10

Handling8.3 lb

3

Overall

7

Strengths

excellent Runtime (10/10) — 140 min
high-end Suction (8/10) — 250 AW

Worth considering

below-average Handling (3/10) — 8.3 lb

$950($900–$1050)

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How we calculate the score

We rate every model on 3 measurable technical dimensions, weighted by what actually matters for the use case.

SuctionRuntimeHandling

No sponsored content, no deals with manufacturers.

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