Name: WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower and Mulcher with Two 5Ah Batteries and Dual Port Charger (20839)
Brand: WEN
SKU: 20839

AVERAGE

Winnowl Index

Winnowl Verdict

A balanced price to Performance evaluation identifies the WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower and Mulcher with Two 5Ah Batteries and Dual Port Charger (20839) as with AVERAGE (75) Winnowl Index as a fair, no-surprises entry. This product hits Fair Value by matching its Strong Performance rating with Average Brand Strength from WEN. Its Total Run Time of 70 minutes sits above the average—indicating you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly—while the Battery Voltage of 20 V sits below class average of 46.13 V. This is a smart, better than average buy, balancing price, performance and reliability.

Market Value Index

Fair

$274.99

Overpriced Fair High Value

The Fair Value rating is driven by a $274.99 cost that gives you 2% better Performance than other Battery Powered Push Lawn Mowers.

Performance Rating

Strong

Strengths

Neutrals

Weaknesses

With a Strong Performance rating, the 70 minutes Total Run Time indicates you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly; and with the 20 V Battery Voltage, you will likely notice the motor bogging down or stalling when hitting thick patches of clover or tall fescue.

Brand Strength

Average

Trust

Reliability

Customer Service

WEN has Average Brand Strength, backed by Average Brand Trust and Average Brand Reliability.

Available At

$274.99 View Deal

The Winnowl Lab Report

Specification	Value	Rating	Vs. Average	Winnowl Insight
Total Run Time	70 minutes	Exceptional	70% better	Extended-range endurance. Provides a necessary safety buffer for thick turf or properties that push the limits of standard battery tech.
Battery Voltage	20 V	Mediocre	48% worse	Entry-level power. These lower-voltage systems are best suited for light-duty maintenance on well-kept suburban lawns.
Battery Capacity	5 Ah	Strong	20% better
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.
Cutting Height Adjustment	6 settings	Average	8% better	Standard precision. Offers enough variety to handle the transition from spring growth to summer dormancy.
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: #11 out of 45.
Performance Rank: #7 out of 45.
Winnowl Quadrant: Premium

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 longest Total Run Time in its class at 70 minutes, significantly longer than the class average of 41.22 minutes.
This model offers the most Number of Batteries in its class at 2 batteries, significantly above the class average of 1.49.

Neutral

A Battery Capacity of Ah is about average 4.18 Ah but below the class max of 6 Ah.
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

Lowest Battery Voltage in its class at 20 V, well below the class high at 80 V.
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
WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower	AVERAGE 75	Fair	Strong	Average	$274.99	70 minutes	20 V	5 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