2X 20V MAX* Brushless Cordless 21-1/2 in Rear Wheel Drive Self-Propelled Mower Kit

Product Overview

Designed to quickly cut large yards, this 2X20V MAX* Brushless Cordless 21-1/2 in. Rear Wheel Drive Self-Propelled Mower delivers mowing power and ease of use when tackling demanding yardwork. Auto-sensing technology adjusts RPMs while working for steady cutting even when mowing dense, thick grass. Mulch, bag, or side discharge with 3-IN-1 functionality and conveniently transport or store when the job is done using the lift handle.

Additional Features

  • TROUBLE-FREE TRANSPORT with convenient lift handle
  • 3-IN-1 OPERATION: Mulching, bagging, and side discharge options for natural yard fertilization and a clip-free aesthetic
  • RANGE OF CUTTING OPTIONS: Cut grass from 1-1/2 in. - 4 in. tall with single-lever height adjustment
  • DESIGNED TO LIGHTEN YOUR WORKLOAD by lessening physical exertion needed with self-propelled rear wheel drive
  • CONTINUOUS SPEED: Auto-sensing technology to optimize runtime, with 11 in. rear wheels for traction


  • Grass cutting


  • (1) DCMWSP255 Rear wheel drive mower
  • (2) DCB612 DEWALT® FLEXVOLT® 12.0Ah Batteries
  • (2) DCB107 Chargers
  • (1) Side discharge attachment
  • (1) Grass collection bag



  • 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Learn More


We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Support Manual


  • * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 volts.
  • ** Based on mowing one third of grass height, on height setting 5, using (2) DCB612 12.0Ah batteries
  • ***Refer to mower manual for proper vertical storage configuration.