Greenworks 60V 21” Cordless (Self-Propelled) Lawn Mower (LED Lights + Aluminum Handles), 2 x 4.0Ah Batteries and Dual Port Rapid Charger

Name: Greenworks 60V 21” Cordless (Self-Propelled) Lawn Mower (LED Lights + Aluminum Handles), 2 x 4.0Ah Batteries and Dual Port Rapid Charger
Brand: Greenworks
SKU: MO60L421

By Winnowl Research Group | Updated May 2026

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Greenworks | Battery Powered Self-Propelled Lawn Mowers

AVERAGE

Winnowl Index

Winnowl Verdict

Our audit of the Greenworks 60V 21” Cordless (Self-Propelled) Lawn Mower gives an AVERAGE (75) Winnowl Index, marking it as a sensible purchase where Strong Brand Strength meets Exceptional Value, even though the performance remains strictly middle-of-the-road. You’re securing Strong Brand Strength from Greenworks, which is the main driver for that Exceptional Value despite the Average Performance rating. It offers Average Brand Trust and Average Brand Reliability at $499.00, a price point 24% less than the average, while maintaining Total Run Time of 60 minutes that sits above the class average and means you should have plenty of power to handle larger yards or overgrown grass that would typically drain a standard battery. Choosing the Greenworks 60V 21” Cordless (Self-Propelled) Lawn Mower means accepting Average Performance in exchange for a significant gain of 32% more utility for your money and the peace of mind of Strong Brand Strength.

Market Value Index

Exceptional

$499.00

Overpriced Fair High Value

The Exceptional Value is driven by a price of $499.00, which outpaces the $658.14 average by delivering 32% more performance for every dollar spent.

Performance Rating

Average

Strengths

Neutrals

Weaknesses

Because of the Average Performance, there are mixed results where the 60 minutes Total Run Time points toward you should have plenty of power to handle larger yards or overgrown grass that would typically drain a standard battery, while the Battery Capacity of 4 Ah leads to you should be able to mow a standard front and back yard on a single charge, provided you don't let the grass get overgrown.

Brand Strength

Strong

Trust

Reliability

Customer Service

Out audit shows Greenworks maintains Strong Brand Strength; this is 8% above the average and rests on a foundation of Average Brand Reliability and Average Brand Trust.

Available At

$499.00 View Deal

The Winnowl Lab Report

Specification	Value	Rating	Vs. Average	Winnowl Insight
Battery Capacity	4 Ah	Mediocre	32% worse	Standard suburban capacity. Balanced for roughly 45-60 minutes of runtime.
Total Run Time	60 minutes	Average	4% better	High-endurance rating. Provides a safety buffer for thick grass or larger properties.
Battery Voltage	60 V	Average	8% better	High-torque power plant. Capable of maintaining high RPMs through dense turf and varying terrain.
Number of Batteries	2 count	Average	18% better	Dual-battery loadout. Provides immediate redundancy and extended runtime for larger properties.
Charging Time	80 mins	Average	19% better	Standard residential charge rate. Balanced for typical weekly maintenance schedules.
Cutting Width	21 inches	Average	Average	Standard residential deck width. Balanced for efficiency and maneuverability through most garden gates.
Warranty	4 Years	Average	3% better	Extended service commitment. Reflects high manufacturer confidence in the motor and battery electronics.
Cutting Height Adjustment	7 settings	Average	Average	High-precision adjustment rack. Allows for fine-tuning based on grass species and regional moisture levels.

Ranking Factors

Insights

Value Rank: #29 out of 75.
Performance Rank: #38 out of 75.
Winnowl Quadrant: High Value

Neutral

A Battery Voltage of V is about average (55.55 V) but below the highest in class at 84 V.
A Cutting Width of inches is about average (21.21 inches) but narrower than the widest in class at 26 inches.
A Warranty of Years is about average 3.87 Years but below best in class at 5 Years.
A Total Run Time of minutes is about average (57.45 minutes) but not as long as the class max of 150 minutes.
A Cutting Height Adjustment of settings is about average (7.01 settings) but not as many as the class max of 10 settings.
A Charging Time of mins is about average 98.21 mins but below the fastest at 30mins.
battery(s) is about average 1.69count but below the most in class (4 count).

Weaknesses

Ah is among the lowest capacities in class, ranking in the bottom 10%.

Comparison

Name	Winnowl Index	Value	Performance	Brand	Price	Total Run Time	Battery Voltage	Battery Capacity	Cutting Width	Warranty	Charging Time	Number of Batteries	Cutting Height Adjustment
Greenworks 60V 21” Cordless (Self-Propelled) Lawn Mower	AVERAGE 75	Exceptional	Average	Strong	$499.00	60 minutes	60 V	4 Ah	21 inches	4 Years	80 mins	2 count	7 settings
Kobalt 80-Volt 21-in Self-propelled Battery Lawn Mower	STRONG 88	Exceptional	Strong	Exceptional	$599.00	75 minutes	80 V	5 Ah	21 inches	5 Years	60 mins	2 count	7 settings
EGO Power+ LM2156SP-2 Battery Powered Self-Propelled Lawn Mower	STRONG 80	Weak	Strong	Strong	$1,399.00	150 minutes	56 V	10 Ah	21 inches	5 Years	60 mins	2 count	7 settings
LiTHELi 18-Inch Brushless Self-Propelled Mower	MEDIOCRE 68	Exceptional	Average	Average	$276.59	50 minutes	40 V	4 Ah	18 inches	5 Years	120 mins	2 count	6 settings