
Greenworks
Greenworks 80V 21in Push Lawn Mower, 4.0 Ah Battery and Charger
Highlights
- Gas-like Performance – Cuts ½ acre per charge (4.0Ah battery) with 3X quieter operation vs. gas mowers – no fumes, no pull cords!
- Brushless Motor – Longer lifespan, more torque, and durable 21” steel deck for tough grass conditions.
- LED Headlight for Flexible Mowing – Mow early or late with high-visibility lighting – perfect for busy schedules!
- 4-IN-1 Versatility – Mulch, bag, side-discharge, or turbo leaf pickup – adapts to any lawn need.
- 4-Year Warranty – Backed by Greenworks 4-year limited tool and battery warranty for dependable long-term ownership. Works with 75+ Greenworks 80V tools(trimmers, blowers, chainsaws...)—expand your cordless toolkit.
- Maintenance-free – No gas, oil, or emissions – starts instantly and runs cleaner than gas mowers
- Ecosystem Value - Battery-powered lawn mower includes battery, fast charger, grass bag & 4 year tool + 4 year battery warranty Works with 75+ Greenworks 80V tools(trimmers, blowers, chainsaws...)—expand your cordless toolkit.
Why You'll Love It
- Cuts up to half an acre on a single charge with quiet operation and instant starts
- Brushless motor and durable 21-inch steel deck handle tough grass conditions with ease
- Offers mulch, bagging, side-discharge, and turbo leaf pickup options for complete lawn care
- Integrated LED headlights allow flexible mowing during early morning or evening hours
- Operates without gas, oil, emissions, or pull cords for completely maintenance-free use
- Interchangeable 80V battery works across more than 75 compatible power tools
Pros
- +Cuts up to half an acre per charge
- +Durable 21-inch steel cutting deck
- +Four-in-one grass and leaf management
- +Three times quieter than gas mowers
- +Four-year warranty on tool and battery
Cons
- -Manual push design requires physical effort
- -Limited to half an acre per single battery charge
- -Listing does not state adjustable cutting height levels
Detailed Review
The Greenworks 80V 21in Push Lawn Mower provides clean, cordless mowing for homeowners who want to step away from gas upkeep. Powered by an included 4.0Ah lithium-ion battery, it delivers gas-like power without the hassle of fuel, motor oil, or exhaust fumes. It is an ideal fit for yards up to half an acre where reliable cutting performance and quiet operation are essential.
Under the hood, a brushless motor drives the cutting system, offering extra torque and a longer working lifespan. The 21-inch steel deck gives the mower the strength needed to power through tough grass while holding up against daily wear. Everyday convenience is a clear priority, with instant push-button starting that completely eliminates stubborn pull cords.
Lawn management is straightforward thanks to 4-in-1 functionality. You can mulch clippings back into the turf, collect them in the included grass bag, use side discharge, or switch to turbo leaf pickup in the autumn. Built-in LED headlights also make it easy to cut grass early in the morning or late at night when daylight is limited.
Because this is a manual push mower rather than a self-propelled model, operating it on slopes or thick terrain requires steady physical effort. The runtime is also capped at about half an acre per charge, meaning larger properties will require additional charged batteries or downtime with the included fast charger. Additionally, the listing does not detail specific cutting height settings.
Verdict: The Greenworks 80V push mower is an excellent choice for owners of small to medium lawns looking for a quiet, clean, and maintenance-free alternative to gas equipment. It combines a tough steel deck with versatile 4-in-1 clipping options and battery compatibility across more than 75 tools.
Specifications
- Deck Size: 21 inches
- Deck Material: Steel
- Motor Type: Brushless
- Voltage: 80V
- Battery Capacity: 4.0 Ah
- Yard Coverage: Up to 1/2 acre per charge
- Functions: 4-in-1 (mulch, bag, side-discharge, turbo leaf pickup)
- Warranty: 4-year limited tool and battery warranty
Who Should Buy It
A great fit if you:
- Manage a yard that is half an acre or smaller.
- Want to eliminate gas mixing, oil changes, engine fumes, and pull cords.
- Prefer mowing during dawn or dusk hours using built-in LED lighting.
- Already own or plan to purchase other tools in the Greenworks 80V lineup.
Consider something else if you:
- Need a self-propelled drive system to reduce physical pushing effort.
- Have a property significantly larger than half an acre and do not own spare batteries.
FAQ
How much area can this mower cut on one battery?
The included 4.0Ah battery provides enough runtime to cut up to half an acre on a single charge.
What grass disposal options does this mower support?
It features 4-in-1 versatility, allowing you to mulch, bag into the included grass bag, side-discharge clippings, or collect leaves with turbo leaf pickup.
Is the battery compatible with other outdoor equipment?
Yes, the included 80V battery works with more than 75 tools in the Greenworks 80V platform, including trimmers, blowers, and chainsaws.
What kind of warranty coverage is included?
This model is covered by a 4-year limited warranty for both the tool and the battery.
Product Details
| Brand | Greenworks |
| ASIN | B0CLSBDL43 |






