BLACK+DECKER CM2043C Cordless Mower, 20″ – 2024 Review

The black+decker CM2043C 40V Max lithium 20″ mower includes two 40V Max lithium batteries to give you twice the run time per recharge. With one lever you can adjust the height adjustment anywhere from 1 1/2 in. Up to 4 in. Without tools. The 3-in-1 configuration lets you mulch clippings, bag them or discharge out the side.

BLACK+DECKER CM2043C 40V Max Lithium Mower Review

BLACK+DECKER CM2043C 40V Max Lithium Mower Review


This mower allows you to mow right up to edges & spend less time trimming thanks to the edge Max design. An easy-fold handle easily folds for compact storage. Specs: 20″ cutting swath, cutting heights 1-1/2″ to 4″. maximum Initial battery voltage (measured without a workload) is 40V – nominal voltage is 36V. Includes: 1) Cm2043 mower, 2) LBX2040 40V Max lithium-ion batteries, 1) charger.


  • Product dimensions: 34 x 16 x 21 inches.
  • Product weight: 47 pounds.
  • Manufacturer: Black & Decker Outdoor.
  • Batteries: 2 Lithium-ion batteries required.
  • Mulching, bagging, and side discharge of grass clipping gives you 3-in-1 versatility.
  • You can adjust cutting height without tools.
  • 3 years warranty.
  • Edgmax design lets you mow right up to edges for less finishing work.
  • Adjust from 1 ½ into four inches with no tool.
  • It can run for 45 to 60 minutes, which is enough to mow up to a 1/3-acre lawn.
  • This mower is not self-propelling.
  • Batteries take some time to charge.