LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower with 2X24V MAX* 4.0Ah Battery and a Dual Charger 6 Cutting Position

Name: LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower with 2X24V MAX* 4.0Ah Battery and a Dual Charger 6 Cutting Position
Brand: LawnMaster
SKU: CLMF4819X

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LawnMaster | Battery Powered Push Lawn Mowers

MEDIOCRE

Winnowl Index

Winnowl Verdict

Our product audit of the LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower positions it at a LAGGING (68) Winnowl Index, where the price and capability sit at or above average. The Fair Value index combined with the 34 brand strength from LawnMaster and a Strong Performance rating is a balanced purchase. The Battery Voltage of 48 V is above the 46.13 and means you should find the power sufficient for weekly cuts, maintaining consistent blade speed through most standard grass types, while on the lower end the Warranty is below the class average and may mean you should feel confident that the manufacturer will stand behind the machine for a reasonable portion of its service life. We recommend staying with this purchase; it captures 4% better cost to Performance than the standard entry in this class.

Market Value Index

Fair

$229.99

Overpriced Fair High Value

At $229.99, you’re capturing 4% more Performance per dollar than the $232.67 average, which confirms its Fair Value.

Performance Rating

Strong

Strengths

Neutrals

Weaknesses

This Strong Performance rating is powered by the Battery Voltage (48 V), indicating you should find the power sufficient for weekly cuts, maintaining consistent blade speed through most standard grass types, while the Warranty of 2 Years can sometimes mean you should feel confident that the manufacturer will stand behind the machine for a reasonable portion of its service life.

Brand Strength

Average

Trust

Reliability

Customer Service

The Average Brand Strength of LawnMaster comes from Average Brand Trust in the Battery Powered Push Lawn Mowers class.

Available At

$229.99 View Deal

The Winnowl Lab Report

Specification	Value	Rating	Vs. Average	Winnowl Insight
Battery Voltage	48 V	Average	25% better	Standard residential output. This range represents the industry sweet spot for balancing battery weight with reliable cutting torque.
Cutting Width	19 inches	Strong	17% better
Number of Batteries	2 count	Strong	34% better	Dual-battery advantage. Provides a critical safety net and allows for continuous work on larger residential properties.
Warranty	2 Years	Mediocre	31% worse	Standard industry protection. This coverage aligns with the market average and offers a fair level of consumer security.
Battery Capacity	4 Ah	Average	4% worse
Cutting Height Adjustment	6 settings	Average	8% 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	5% worse	Slow-recovery charging. Common in value-tier bundles where the charger lacks active cooling or high-amperage circuitry.

Ranking Factors

Insights

Value Rank: #7 out of 45.
Performance Rank: #15 out of 45.
Winnowl Quadrant: High Value

Strengths

At inches, the Cutting Width is wider than the class average (16.21 inches) but not as wide as the widest in class (21 inches).
This model offers the most Number of Batteries in its class at 2 batteries, significantly above the class average of 1.49.
V provides high-end power delivery, placing it in the top 10% for voltage in this class.

Neutral

A Battery Capacity of Ah is about average 4.18 Ah but below the class max of 6 Ah.
A Total Run Time of minutes is about average (41.22 minutes) but not as long as the class max of 70 minutes.
A Cutting Height Adjustment of settings is about average (5.58 settings) but not as many as the class max of 7 settings.
A Charging Time of mins is about average 114 mins but below the fastest at 50mins.

Weaknesses

At Years, the Warranty is shorter than the average of 2.89 Years and well below best in class (5Years).

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
LawnMaster CLMF4819X 48V MAX* 19-inch Brushless Cordless Mower	MEDIOCRE 68	Fair	Strong	Average	$229.99	40 minutes	48 V	4 Ah	19 inches	2 Years	120 mins	2 count	6 settings
PowerSmart 80V MAX 21in. Cordless Push Lawn Mower	STRONG 83	Strong	Exceptional	Average	$299.99	60 minutes	80 V	6 Ah	21 inches	4 Years	75 mins	1 count	7 settings
MZK MZK 40V(2 x 20V) 13”Cordless Electric Lawn Mower	ELITE 45	Exceptional	Strong	Zero	$159.99	60 minutes	40 V	4 Ah	13 inches	2 Years	120 mins	2 count	4 settings