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

Product Overview

Tackle large yards with the quick-cutting 2X20V MAX* XR® Brushless Cordless 21-1/2 in. Rear Wheel Drive Self-Propelled Mower. The mower features a brushless, direct drive motor that was engineered to lessen your workload and provide long runtime. Rear wheel drive delivers self-propulsion which takes much of the strain off of your arms, back, and legs without sacrificing mowing power. Innovative auto-sensing technology adjusts RPMs while working so you can cut thick grass whether you are mulching, bagging, or side discharging.

Additional Features

  • TROUBLE-FREE TRANSPORT: Fold-over handle and 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) DCB210 20V MAX* XR® 10.0Ah Batteries
  • (1) 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.

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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) DEWALT 20V MAX* DCB210 10.0Ah batteries
  • ***Refer to mower manual for proper vertical storage configuration.