40V 21" Cordless Battery Self-Propelled Lawn Mower w/ (2) 4.0Ah USB Batteries & Charger

Mow the toughest yards with 2x more torque!

  • Deck Size: 21”
  • What's Included: Two (2) 40V 4.0Ah Batteries and Battery Charger
  • Power 75+ Tools with any Greenworks 40V Battery (40V 8Ah Battery Does Not Allow Battery Cover to Close)
  • Runtime: Up to 68 Minutes of Runtime with (2) 4.0Ah Batteries
  • Acreage: Up to 1/3 Acre

Error Codes

Back to Top



How many batteries do I need to start the machine?


Compatible PARTS

Back to Top

Blade Assembly Kit for Select 21" Greenworks Lawn Mowers


Upper Handle Knob/Bolt


Retaining Ring


Side Discharge Chute for Select 21" Greenworks Lawn Mowers


Compatible Accessories

Back to Top

Replacement Blade for 21" Cordless Lawn Mowers