
Greenworks 48V 21-Inch Brushless Self-Propelled Mower (Two 5.0Ah Batteries, 3-Tool Combo Kit)
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Winnowl Verdict
The Strong Value is driven by a price of $459.99, which outpaces the $658.14 average by delivering 18% more performance for every dollar spent.
Because of the Average Performance, there are mixed results where the 2 count Number of Batteries points toward you should be able to mow continuously by swapping a fresh battery in while the first one recharges, while the Battery Voltage of 24 V leads to you might lack the torque needed to maintain blade speed when cutting thick, damp, or overgrown grass.
Greenworks sustains Strong Brand Strength through a combination of Average Brand Reliability and Average Brand Trust, resulting in a standing that is 8% above the average.
The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Battery Voltage | 24 V | Weak | 57% worse | Low-pressure power system. Prone to motor stalls when propulsion and blade load peak simultaneously. |
| Total Run Time | 45 minutes | Average | 22% worse | Standard suburban endurance. Rated for roughly 1/4 acre under normal conditions. |
| Charging Time | 150 mins | Mediocre | 53% worse | Extended recovery time. Slow recharge speed may delay your ability to finish larger jobs. |
| Battery Capacity | 5 Ah | Average | 15% worse | Standard suburban capacity. Balanced for roughly 45-60 minutes of runtime. |
| 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. |
| 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: #71 out of 75.
- Performance Rank: #73 out of 75.
- Winnowl Quadrant: Budget
Neutral
- A Battery Capacity of Ah is about average 5.85 Ah but below the class max of 12 Ah.
- 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 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
- At V, the voltage is in the bottom 10%, indicating lower power potential than most peers.
- The minutes runtime is in the bottom 10%, significantly trailing the class leaders.
- The mins charge time is in the slowest 10% for this class.
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 48V 21-Inch Brushless Self-Propelled Mower |
MEDIOCRE
66
|
Strong | Average | Strong | $459.99 | 45 minutes | 24 V | 5 Ah | 21 inches | 4 Years | 150 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 |