LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower with 2X24V MAX* 4.0Ah Battery and a Dual Charger 6 Cutting Position
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STRONG
77
Winnowl Index
Winnowl Verdict
The LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower carries a MEDIOCRE (66) Winnowl Index, presenting an asymmetric trade-off between its above-average Performance specs and a lagging Brand Strength reputation that may complicate long-term support. This rating highlights a core structural conflict: the Average Performance and Strong Value are offset by the Mediocre Brand Strength of LawnMaster. While the LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower with 2X24V MAX* 4.0Ah Battery and a Dual Charger 6 Cutting Position delivers a Battery Voltage of 48 V that sits above the class average, suggesting you should find the power sufficient for weekly cuts, maintaining consistent blade speed through most standard grass types, the Brand Trust and Brand Reliability remain Mediocre and Average—creating a structural concern that outweighs the technical gains. Despite the Strong Value index, we recommend looking for something better Brand Strength.
Market Value Index
Strong
$199.99
Overpriced
Fair
High Value
Since the typical price for this kind of thing is $262.51, picking this up at $199.99 means you're squeezing 26% more Performance out of your budget—definitely a Strong Value move
Performance Rating
Strong
It scores as Average Performance because the 48 V Battery Voltage may mean you should find the power sufficient for weekly cuts, maintaining consistent blade speed through most standard grass types, though you should keep in mind that the 2 Years Warranty could mean you should feel confident that the manufacturer will stand behind the machine for a reasonable portion of its service life.
Brand Strength
Mediocre
A heads-up on the manufacturer: because of the Mediocre Brand Trust and Average Brand Reliability, the Mediocre Brand Strength is a bit of a concern that you should keep in mind before buying.
Available At
$199.99
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Usable Energy Capacity | 307.20 Wh | Strong | 56% better | |
| Number of Batteries | 2 count | Strong | 38% better | Dual-battery advantage. Provides a critical safety net and allows for continuous work on larger residential properties. |
| Warranty | 2 Years | Mediocre | 32% worse | Standard industry protection. This coverage aligns with the market average and offers a fair level of consumer security. |
| Total Capacity | 8 Ah | Strong | 28% better | |
| Cutting Width | 19 inches | Strong | 15% better | |
| Battery Voltage | 48 V | Average | 23% better | Standard residential output. This range represents the industry sweet spot for balancing battery weight with reliable cutting torque. |
| Cutting Height Adjustment | 6 settings | Average | 6% better | Standard precision. Offers enough variety to handle the transition from spring growth to summer dormancy. |
| Total Run Time | 40 minutes | Average | 3% worse | Standard duty cycle. This endurance level matches the average residential mowing session for most homeowners. |
| Charging Time | 120 mins | Average | 2% worse | Slow-recovery charging. Common in value-tier bundles where the charger lacks active cooling or high-amperage circuitry. |
| Single Battery Capacity | 4 Ah | Average | 4% worse |
Ranking Factors
Insights
- Value Rank: #4 out of 89.
- Performance Rank: #18 out of 89.
- Winnowl Quadrant: High Value
Strengths
- At V, the Battery Voltage is higher than the class average (39.08 V) but does not reach the class maximum (80 V).
- 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).
- Ah capacity is in the top 10%, offering superior "fuel tank" size for an electric platform.
- Including batteries puts this in the Top 10% for out-of-the-box runtime.
Neutral
- A Total Run Time of minutes is about average (41.30 minutes) but not as long as the class max of 70 minutes.
- A Cutting Height Adjustment of settings is about average (5.68 settings) but not as many as the class max of 10 settings.
- A Charging Time of mins is about average 117.19 mins but below the fastest at 30mins.
Weaknesses
- The Years warranty is in the bottom 10%, offering minimal long-term protection.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower |
STRONG
77
|
Strong | Strong | Mediocre | $199.99 | 307.20 Wh | 40 minutes | 48 V | 8 Ah | 19 inches | 2 Years | 120 mins | 2 count | 6 settings | 4 Ah |
| WORX WG752 Nitro Battery Powered Push Lawn Mower |
ELITE
86
|
Fair | Strong | Strong | $332.53 | 320 Wh | 50 minutes | 40 V | 10 Ah | 20 inches | 5 Years | 120 mins | 2 count | 7 settings | 5 Ah |
| PowerSmart 80V MAX 21in. Cordless Push Lawn Mower |
STRONG
79
|
Mediocre | Strong | Average | $399.99 | 384 Wh | 60 minutes | 80 V | 6 Ah | 21 inches | 4 Years | 75 mins | 1 count | 7 settings | 6 Ah |
| LiTHELi Electric Lawn Mower |
AVERAGE
73
|
Exceptional | Average | Mediocre | $119.99 | 256 Wh | 30 minutes | 40 V | 8 Ah | 17 inches | 3 Years | 120 mins | 2 count | 6 settings | 4 Ah |
Rankings
