Skil SM4910C-11 PWR CORE 40V 20-Inch Self-Propelled Mower (6.0Ah Battery, Auto PWR JUMP)
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AVERAGE
63
Winnowl Index
Winnowl Verdict
The Skil SM4910C-11 PWR CORE 40V 20-Inch Self-Propelled Mower registers an AVERAGE (70) Winnowl Index, serving as a practical investment for those who want Strong Brand Strength and Exceptional Value while accepting average performance for a better price. This rating is anchored by Skil delivering Strong Brand Strength and Exceptional Value, providing good value for your dollar even with Average Performance. At $349.00, its price is 47% less than the average and delivers Average Brand Trust and Exceptional Brand Reliability and Warranty of 5 Years that sits above the class average, suggesting you should feel confident that the manufacturer will stand behind the technology for the typical life of the mower. While the Performance here is Average, it makes up for it with 53% more utility for your money and Strong Brand Strength.
Market Value Index
Strong
$349.00
Overpriced
Fair
High Value
The Exceptional Value is driven by a price of $349.00, which outpaces the $658.14 average by delivering 53% more performance for every dollar spent.
Performance Rating
Mediocre
Because of the Average Performance, there are mixed results where the 5 Years Warranty points toward you should feel confident that the manufacturer will stand behind the technology for the typical life of the mower, while the Battery Voltage of 40 V leads to you should effectively maintain blade speed on a tidy, dry lawn that gets mowed on a regular schedule.
Brand Strength
Strong
Skil sustains Strong Brand Strength through a combination of Exceptional Brand Reliability and Average Brand Trust, resulting in a standing that is 11% above the average.
Available At
$349.00
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Usable Energy Capacity | 192 Wh | Mediocre | 52% worse | |
| Battery Voltage | 40 V | Mediocre | 29% worse | Standard residential power. Balanced for consistent performance on well-maintained suburban lawns. |
| Warranty | 5 Years | Strong | 29% better | Extended service commitment. Reflects high manufacturer confidence in the motor and battery electronics. |
| Cutting Width | 20 inches | Mediocre | 6% worse | Standard residential deck width. Balanced for efficiency and maneuverability through most garden gates. |
| Total Capacity | 6 Ah | Average | 37% worse | High-capacity power supply that prevents the motor from bogging down or stalling when cutting through thick, heavy grass. |
| Number of Batteries | 1 count | Average | 41% worse | Standard single-battery kit. Ideal for standard suburban lots that can be finished in one session. |
| Total Run Time | 50 minutes | Average | 13% worse | Standard suburban endurance. Rated for roughly 1/4 acre under normal conditions. |
| Charging Time | 60 mins | Average | 39% better | Standard residential charge rate. Balanced for typical weekly maintenance schedules. |
| Single Battery Capacity | 6 Ah | Average | 3% better | |
| 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: #60 out of 75.
- Performance Rank: #65 out of 75.
- Winnowl Quadrant: Budget
Strengths
- Highest Warranty in its class at 5 Years, significantly above the class average of 3.87 Years.
- 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 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.
Weaknesses
- At Ah, the Total Capacity is below the average of 9.55 Ah and well below the class maximum (24 Ah).
- inches is in the bottom 10% for cutting width in this class.
- At V, the voltage is in the bottom 10%, indicating lower power potential than most peers.
- At only battery, this is in the bottom 10% for included power components.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Skil SM4910C-11 PWR CORE 40V 20-Inch Self-Propelled Mower |
AVERAGE
63
|
Strong | Mediocre | Strong | $349.00 | 192 Wh | 50 minutes | 40 V | 6 Ah | 20 inches | 5 Years | 60 mins | 1 count | 7 settings | 6 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 |
Rankings
