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

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

When you purchase through links on our site, we may earn an affiliate commission.

WEN | Battery Powered Push Lawn Mowers

AVERAGE
67
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 (72) 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 45.19 V. This is a smart, better than average buy, balancing price, performance and reliability.
Market Value Index
Mediocre
$274.99
Overpriced Fair High Value

At $274.99, you’re capturing 9% more Performance per dollar than the $262.51 average, which confirms its Fair Value.

Performance Rating
Average
Strengths
Neutrals
Weaknesses

This Strong Performance rating is powered by the Total Run Time (70 minutes), indicating you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly, while the Battery Voltage of 20 V can sometimes mean 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

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

Available At
Amazon
$274.99 View Deal

The Winnowl Lab Report

Specification Value Rating Vs. Average Winnowl Insight
Total Run Time 70 minutes
Exceptional 69% better Extended-range endurance. Provides a necessary safety buffer for thick turf or properties that push the limits of standard battery tech.
Total Capacity 10 Ah
Exceptional 60% better
Battery Voltage 20 V
Mediocre 49% worse Entry-level power. These lower-voltage systems are best suited for light-duty maintenance on well-kept suburban lawns.
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.
Cutting Width 19 inches
Strong 15% better
Usable Energy Capacity 160 Wh
Average 18% worse
Cutting Height Adjustment 6 settings
Average 6% better Standard precision. Offers enough variety to handle the transition from spring growth to summer dormancy.
Single Battery Capacity 5 Ah
Strong 20% better
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.

Ranking Factors

Insights

  • Value Rank: #32 out of 89.
  • Performance Rank: #36 out of 89.
  • Winnowl Quadrant: High Value

Strengths

  • 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).
  • This model offers the longest Total Run Time in its class at 70 minutes, significantly longer than the class average of 41.30 minutes.
  • 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 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

  • Lowest Battery Voltage in its class at 20 V, well below the class high at 80 V.
  • 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
WEN 20V Max 2-in-1 19-Inch Cordless Brushless Lawn Mower
AVERAGE
67
Mediocre Average Average $274.99 160 Wh
70 minutes
20 V
10 Ah
19 inches
2 Years
120 mins
2 count
6 settings
5 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