Greenworks 48V (2 x 24V) 21" Brushless Cordless (Self-Propelled) Lawn Mower (LED Headlight), (2) 5.0Ah Batteries and Dual Port Rapid Charger Included (125+ Compatible Tools)

Greenworks 48V (2 x 24V) 21" Brushless Cordless (Self-Propelled) Lawn Mower (LED Headlight), (2) 5.0Ah Batteries and Dual Port Rapid Charger Included (125+ Compatible Tools)

When you purchase through links on our site, we may earn an affiliate commission.

Greenworks | Battery Powered Self-Propelled Lawn Mowers

AVERAGE
70
Winnowl Index

Winnowl Verdict

With its Performance ranking 30% below the average, the Greenworks 48V (2 x 24V) 21" Brushless Cordless (Self-Propelled) Lawn Mower receives a MEDIOCRE (59) Winnowl Index. The Fair Value and Strong Brand Strength are completely offset by the Mediocre Performance making it difficult to justify this purchase. With the Battery Voltage coming in at just 24 V, the Greenworks 48V (2 x 24V) 21" Brushless Cordless (Self-Propelled) Lawn Mower sits below what we usually see in this calss, which may mean you might lack the torque needed to maintain blade speed when cutting thick, damp, or overgrown grass. We recommend you look at other Battery Powered Self-Propelled Lawn Mowers to avoid the Mediocre Performance of this product.
Market Value Index
Strong
$399.99
Overpriced Fair High Value

The Fair Value rating is driven by a $399.99 cost that maximizes your hardware efficiency relative to the $658.14 average price.

Performance Rating
Average
Strengths
Neutrals
Weaknesses

Has a Mediocre Performance rating because it's overall Performance is 30% below the average with specs like a 24 V Battery Voltage that may mean you might lack the torque needed to maintain blade speed when cutting thick, damp, or overgrown grass.

Brand Strength
Strong
Trust
Reliability
Customer Service

The Average Brand Trust and Average add up to Strong Brand Strength for Greenworks which is 8% above average.

Available At
Amazon
$399.99 View Deal

The Winnowl Lab Report

Specification Value Rating Vs. Average Winnowl Insight
Total Run Time 45 minutes
Average 22% worse Standard suburban endurance. Rated for roughly 1/4 acre under normal conditions.
Warranty 3 Years
Mediocre 22% worse Standard residential protection. Covers the machine through the initial years of typical seasonal use.
Battery Voltage 48 V
Average 15% worse Standard residential power. Balanced for consistent performance on well-maintained suburban lawns.
Charging Time 60 mins
Average 39% better Standard residential charge rate. Balanced for typical weekly maintenance schedules.
Number of Batteries 2 count
Average 18% better Dual-battery loadout. Provides immediate redundancy and extended runtime for larger properties.
Cutting Width 21 inches
Average Average Standard residential deck width. Balanced for efficiency and maneuverability through most garden gates.
Usable Energy Capacity 384 Wh
Average 4% worse
Total Capacity 10 Ah
Average 5% better Professional-grade power capacity. Designed for maximum torque and massive acreage.
Single Battery Capacity 5 Ah
Average 15% worse
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: #39 out of 75.
  • Performance Rank: #46 out of 75.
  • Winnowl Quadrant: Budget

Strengths

  • At mins, the Charging Time is faster than the class average (98.21 mins) but not as fast as some products at (30 mins).

Neutral

  • A Battery Voltage of V is about average (56.51 V) but below the highest in class at 84 V.
  • A Total Capacity of Ah is about average 9.55 Ah but below the class max of 24 Ah.
  • A Cutting Width of inches is about average (21.21 inches) but narrower than the widest in class at 26 inches.
  • A Cutting Height Adjustment of settings is about average (7.01 settings) but not as many as the class max of 10 settings.
  • battery(s) is about average 1.69count but below the most in class (4 count).

Weaknesses

  • The Years warranty is in the bottom 10%, offering minimal long-term protection.
  • The minutes runtime is in the bottom 10%, significantly trailing the class leaders.

Comparison

Name Winnowl Index Value Performance Brand Price Usable Energy Capacity Total Run Time Battery Voltage Total Capacity Cutting Width Warranty Charging Time Number of Batteries Cutting Height Adjustment Single Battery Capacity
Greenworks 48V (2 x 24V) 21" Brushless Cordless (Self-Propelled) Lawn Mower
AVERAGE
70
Strong Average Strong $399.99 384 Wh
45 minutes
48 V
10 Ah
21 inches
3 Years
60 mins
2 count
7 settings
5 Ah
Kobalt 80-Volt 21-in Self-propelled Battery Lawn Mower
ELITE
94
Exceptional Strong Exceptional $599.00 576 Wh
75 minutes
80 V
9 Ah
21 inches
5 Years
60 mins
2 count
7 settings
5 Ah
Greenworks 82V 25-Inch Battery Powered Self-Propelled Lawn Mower
ELITE
86
Fair Strong Strong $979.97 787.20 Wh
60 minutes
82 V
12 Ah
25 inches
4 Years
30 mins
3 count
7 settings
4 Ah
LiTHELi 18-Inch Brushless Self-Propelled Mower
MEDIOCRE
59
Exceptional Mediocre Mediocre $276.59 256 Wh
50 minutes
40 V
8 Ah
18 inches
5 Years
120 mins
2 count
6 settings
4 Ah