Product Review: Greenworks 40V 21" Brushless Cordless (Self-Propelled) Lawn Mower (75+ Compatible Tools), 5.0Ah Battery and Charger Included
Introduction
If you’re looking to buy a reliable, quiet, and low-maintenance mower, the greenworks 40v lawn mower is a strong contender. This review covers the Greenworks 40V 21″ Brushless Cordless (Self-Propelled) Lawn Mower — a versatile, battery powered lawn mower intended for suburban yards and medium-sized lawns. We’ll walk through features, real-world performance, pros and cons, and where to order the best deal.
👉 Check the latest price on Amazon
What is this product?
Overview
The Greenworks model is a brushless cordless lawn mower in the 40V class designed to replace small gas mowers. Marketed as a self propelled lawn mower with a 21″ deck, it arrives as a full kit including a 5.0Ah battery and charger — ideal if you want a plug-and-play solution. It is also part of the Greenworks battery platform that is compatible with 75+ tools, so the battery works across many yard tools if you already own the system.
This 40v brushless mower aims to offer the benefits of a cordless electric mower (less noise, zero emissions, maintenance-free) while delivering enough torque for typical suburban lawns.
Key Features
Highlights from the Manufacturer
- 40V 21” LAWN MOWER – Get more done, faster, with Greenworks electric lawn mowers. This 40V self-propelled lawn mower provides up to 45 minutes of run-time with a fully charged 5.0Ah battery (varies based on grass condition and operator technique). Front wheels: 8 inches.
- BRUSHLESS MOTOR / DURABLE STEEL DECK – A highly efficient brushless motor provides more torque, quiet operation, and longer life. The listing specifies a durable 21″ deck.
- SINGLE LEVER HEIGHT ADJUST – 7 position height adjustment provides the best cut in all environments. 3-in-1 design offers rear bag, side discharge, and mulching capabilities.
- SELF-PROPELLED – Rear wheel drive power increases traction to tackle rolling yards and tougher terrain.
- VERTICAL STORAGE – Save up to 70% more space with vertical storage.
- MAINTENANCE FREE – No gas, no oil, no emissions — starts instantly and runs quietly.
Buyer Intent Keywords
If you want to buy greenworks 40v mower or are searching for a greenworks 21 inch mower for sale, this kit includes the greenworks mower kit with battery and charger which is especially helpful for first-time buyers. If price is a concern, search for greenworks self propelled mower price or a greenworks mower deal to compare promotions.
Detailed Description
What’s in the box and performance notes
The product description states the mower features a 20″ poly deck, dual blades, 2-in-1 design, dual battery ports with automatic switchover, 5-position single handle height adjustment, push button start, and warranty coverage (4-year tool, 2-year battery). Note: the title and key features reference a 21″ deck and durable steel deck — this slight discrepancy can occur in listings, but the core performance characteristics remain the same: brushless motor efficiency, a full kit with a 5.0Ah battery and charger included, and dual-port battery flexibility for extended runtime.
This model is promoted as the best cordless brushless mower for medium yards 40v, offering a quiet brushless electric mower 21 inch solution that is low maintenance and ideal for suburban lawns. The included 5.0Ah battery typically provides long runtime for average yards and stacks well with other tools on the Greenworks platform.
Pros and Cons
Pros
- Quiet, efficient brushless motor — ideal when you want a low-noise cordless electric lawn mower.
- Maintenance free — no gas, oil, or winter storage hassles.
- Self-propelled — rear-wheel drive helps on hills and tougher terrain; lightweight self propelled battery mower for hills performs well for many homeowners.
- Included 5.0Ah battery & charger — long runtime, and the battery is compatible with 75+ tools battery platform.
- Flexible cut options — 7-position height with mulching, bagging, and side discharge.
Cons
- Run-time varies with grass conditions; larger yards may require a spare battery or dual-port use.
- Price can be higher than basic corded mowers — look up greenworks self propelled mower price for current deals.
- Minor listing discrepancy on deck material/width between title and description — verify product details if this matters to you.
Who Should Buy This Product
The Greenworks 40V 21" brushless mower is best for homeowners who want to replace a small gas mower with a quieter, eco-friendly option. It’s particularly suited to:
- Owners of suburban lawns and medium yards: best cordless brushless mower for medium yards 40v.
- Anyone who values low maintenance and instant starting.
- Users invested in the Greenworks battery ecosystem: greenworks mower compatible with 75+ tools battery platform.
- People who want a battery powered mower with included charger 40v greenworks and the convenience of a kit.
Comparison with Similar Products
How it stacks up
Compared with other cordless mowers, this Greenworks model stands out for its brushless motor and inclusion of a 5.0Ah battery and charger. Compared to cheaper corded models, it offers true mobility and a self-propelled drivetrain. Against premium gas mowers, it wins on emissions, noise, and maintenance, but very large properties may still benefit from multiple batteries or higher-voltage gas alternatives.
If you’re choosing between several models, consider whether you need the expanded battery platform (so you can use that greenworks 5.0ah mower buy battery across trimmers, blowers, and chainsaws) and whether vertical storage and quieter operation matter for your neighborhood.
Frequently Asked Questions
Can I use additional batteries for longer runtime?
Yes — the mower has dual battery ports with automatic switchover in some configurations and is designed to work with the Greenworks 40V battery family for extended runtime.
Is this the same as the 21″ steel deck or the 20″ poly deck?
The listing includes both references. The title and primary features refer to a 21" deck (steel), while another description mentions a 20" poly deck. For final confirmation, check the product page or seller Q&A before ordering if deck material/width is critical.
Where to buy?
If you want to order or find the best deal, search for where to buy greenworks mower and consider Amazon listings which often include the kit with battery and charger.
Final Verdict
Overall, the greenworks 21 inch mower in the 40V line is a compelling choice if you’re ready to buy greenworks 40v mower and want an eco-friendly, low-maintenance replacement for a small gas mower. With a brushless motor, included 5.0Ah battery and charger, self-propelled drive, and flexible cutting options, it balances power and convenience for most homeowners. If you need help deciding, compare greenworks mower kit with battery and charger prices and look out for a greenworks mower deal.
If you’re ready to order, click below: