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Not Every Lawn Problem Needs a 21-Inch Mower. The Front Strip, the Side Banks, the Corners — This Is What They're For.

3,267 verified buyers at 4.1 stars. The Black+Decker 20V MAX 10-inch is not a yard replacement — it is a tool for the jobs a full-size mower cannot reach. The 2-foot grass strip between the sidewalk and the street. The steep side bank where a 56-lb mower becomes a liability. The back corners around fence posts. At 6.6 lbs with a 10-inch deck that folds flat, it fits in a storage cabinet and handles the work that falls between a full mow and a string trimmer.

Best Compact Cordless Mower4.1★ — 3,267 verified reviews

Black+Decker 20V MAX 10-Inch Cordless Lawn Mower

20V MAX lithium battery10-inch cutting deck6.6 lbs total weight3-position height adjustmentFolds flat for storage
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Is This Page For You?

  • ✓6.6 lbs — lighter than any full-size cordless mower
  • ✓10-inch deck handles tight spaces, strips, banks, and areas a full mower can't reach
  • ✓Folds flat — stores in a standard utility cabinet
  • ✓Uses Black+Decker 20V MAX battery platform (compatible with many Black+Decker tools)
  • ✗Not a yard replacement — this is a supplement to your main mower for hard-to-reach areas
  • ✗10-inch deck means many passes for any area over 200 sq ft — use a full-size mower for main lawns

Specs at a Glance

Voltage20V MAX
Deck Width10 inches
Weight6.6 lbs
Height Adjustment3-position
Battery20V MAX Lithium Ion
StorageFolds flat

What 3,267 Verified Buyers Report

“Perfect for the front strip and back corners”

The consistent buyer use case is complementing a full-size mower. Buyers describe using the Black+Decker for the 2-3 foot grass strips between sidewalk and street, steep side banks, and tight corners around fence posts.

“Apartment and condo users — the only mower that fits in a storage unit”

Multiple buyers with small urban outdoor spaces describe this as their only mower. A 10x10 patch of grass doesn't need a 21-inch riding mower.

“Battery run time is short — keep expectations realistic”

20V batteries in this weight class run 15–20 minutes. For the use case (small patches and tight spaces), that's usually enough. For larger work, buyers confirm the battery is spent.

6.6 lbs. 10-inch deck. Folds flat. The mower for the spaces your main mower misses.
3,267 verified buyers confirm what this tool does best: the strips, the banks, the corners, the tight spaces. At 6.6 lbs, it goes where heavier mowers can't and stores in a standard cabinet when you're done.
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Frequently Asked Questions

Can the Black+Decker 20V handle a full yard?

No — and it's not designed to. A 10-inch deck at 6.6 lbs is for patches under ~200 sq ft, tight spaces, and areas a full mower can't reach. For a full residential yard, see the EGO 56V or Greenworks 40V.

Does the Black+Decker 20V work on hills and banks?

Yes — this is actually a primary use case. Its light weight (6.6 lbs) makes it manageable on steep banks where a heavy full-size mower would be dangerous to push. Many buyers use it specifically for the steep side slopes of their property.

Does the 20V MAX battery work with other Black+Decker tools?

Yes — Black+Decker's 20V MAX platform is widely used across their cordless lineup (drills, trimmers, blowers). If you own Black+Decker 20V tools, those batteries work in this mower.

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