Skil 40V Brushless 20" Push Mower Kit Including 6.0Ah Battery and 150W Charger-PM4910-15
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STRONG
84
Winnowl Index
Winnowl Verdict
Our evaluation of the Skil 40V Brushless 20" Push Mower confirms a rare STRONG (81) Winnowl Index—the undisputed mathematical peak of the Battery Powered Push Lawn Mowers class. That score is high because Skil has Strong Brand Strength, giving you the Average Brand Trust you need combined with Strong Performance. When you look at the numbers, the Battery Capacity of 6 Ah is above the class average, which suggests performing at a baseline level. With it's Strong Value and 11% more Performance for your money over other average Battery Powered Push Lawn Mowers, this Gold Standard is a strong buy.
Market Value Index
Exceptional
$249.00
Overpriced
Fair
High Value
Our audit shows Strong Value, meaning 11% more Performance for your money compared to other Battery Powered Push Lawn Mowers.
Performance Rating
Strong
The rated Performance is Strong, lead by the Battery Capacity at 6 Ah means performing at a baseline level.
Brand Strength
Strong
Data for Skil shows Strong Brand Strength; combining Average Brand Trust with Exceptional reliability means the brand is there to help you after your purchase.
Available At
$249.00
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Battery Capacity | 6 Ah | Exceptional | 44% better | |
| Warranty | 5 Years | Exceptional | 69% better | Premium support level. A 4 to 6-year window signals high manufacturer confidence in the build quality and component lifespan. |
| Cutting Width | 20 inches | Strong | 21% better | |
| Total Run Time | 45 minutes | Average | 9% better | Standard duty cycle. This endurance level matches the average residential mowing session for most homeowners. |
| Number of Batteries | 1 count | Average | 31% worse | Single-pack baseline. This is the entry point for cordless mowers, providing no hot-swap capability for larger jobs. |
| Cutting Height Adjustment | 7 settings | Strong | 23% better | High-precision deck control. Allows for nuanced turf management that is usually reserved for higher-end landscaping gear. |
| Charging Time | 75 mins | Average | 36% better | Standard charge speed. This turnaround is acceptable for those who finish their entire yard in one go on a single charge. |
| Battery Voltage | 40 V | Average | 2% better | Standard residential output. This range represents the industry sweet spot for balancing battery weight with reliable cutting torque. |
Ranking Factors
Insights
- Value Rank: #1 out of 45.
- Performance Rank: #11 out of 45.
- Winnowl Quadrant: High Value
Strengths
- This model offers the highest Battery Capacity in its class at 6 Ah, significantly above the class average of 4.17 Ah.
- At inches, the Cutting Width is wider than the class average (16.57 inches) but not as wide as the widest in class (21 inches).
- Highest Warranty in its class at 5 Years, significantly above the class average of 2.95 Years.
- At mins, the Charging Time is faster than the class average (117.19 mins) but not as fast as some products at (30 mins).
- height settings puts this in the Top 10% for granular lawn customization.
Neutral
- A Battery Voltage of V is about average (39.08 V) but below the highest in class at 80 V.
- A Total Run Time of minutes is about average (41.30 minutes) but not as long as the class max of 70 minutes.
Weaknesses
- At only battery, this is in the bottom 10% for included power components.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Skil 40V Brushless 20" Push Mower |
STRONG
84
|
Exceptional | Strong | Strong | $249.00 | 45 minutes | 40 V | 6 Ah | 20 inches | 5 Years | 75 mins | 1 count | 7 settings |
| Kobalt Gen4 40-volt, 20-in Push Lawn Mower |
STRONG
86
|
Fair | Strong | Exceptional | $0.00 | 60 minutes | 40 V | 6 Ah | 20 inches | 5 Years | 180 mins | 1 count | 6 settings |
| PowerSmart 80V MAX 21in. Cordless Push Lawn Mower |
STRONG
80
|
Mediocre | Strong | Average | $399.99 | 60 minutes | 80 V | 6 Ah | 21 inches | 4 Years | 75 mins | 1 count | 7 settings |
| LiTHELi Electric Lawn Mower |
AVERAGE
71
|
Exceptional | Average | Average | $119.99 | 30 minutes | 40 V | 4 Ah | 17 inches | 3 Years | 120 mins | 2 count | 6 settings |
Rankings
