Model No. LSW321BT


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Quickly clean up sidewalks, garages and more with this sweeper’s 130 MPH of debris-clearing power. The SMARTECH battery delivers 25 minutes of runtime, can be managed remotely via app, and even has a portable charger to charge your mobile devices for ultimate convenience.

Where to Buy


Your Tools. Connected.™

The BLACK+DECKER app links with your SMARTECH batteries so you can locate, lock and monitor your tools for convenience and safety. You can also use the built-in USB port on your SMARTECH battery to conveniently charge your phone and devices at home or on the go.

Learn More About SMARTECH


Features + Benefits

  • POWERBOOST increases power to clear stubborn debris.
  • Up to 130 MPH sweeping easily clears debris from hard surfaces like driveways, decks, and garages.
  • Up to 25 minutes of runtime allows you to complete a variety of tasks.
  • Lightweight design of just 3.7 lbs.
  • Premium microtexture soft grip provides comfort and control.
  • SMARTECH™ iOS and Android compatible app enables Bluetooth® controls allowing remote battery locking/unlocking, battery locate, state of charge and programmable alerts and reminders
  • Battery includes built-in portable charger for charging phones, tablets, mp3 players, and other mobile devices.
  • Part of the 20V MAX* System - 1 System. Endless Tasks. Power for your Style™.
  • Part of the POWERCOMMAND™ Family of tools – EASYFEED™, POWERCUT™, POWERBOOST - helps solve common user frustrations when using Outdoor Power Equipment.
  • *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
Black and Decker - SMARTECH 20V MAX POWERBOOST Sweeper - LSW321BT

Product Specs

Air Speed Up to 130 mph
System 20 V
Weight 3.7 lbs
  • Sweeper is ideal for clearing driveways, sidewalks, decks, garages and other hard surfaces of leaves, grass clippings, and other lawn debris.
  • (1) LSW321 20V MAX* POWERBOOST Cordless Sweeper
  • (1) LBXR20BT SMARTECH™ Battery
  • (1) Charger
  • (1) Blow Tube


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