SOYUS Electric Lawn Mower Cordless, 13 Inch 20V Lawn Mowers with Brushless Motor, 5-Position Height Adjustment, 4.0Ah Battery & Charger Included

Name: SOYUS Electric Lawn Mower Cordless, 13 Inch 20V Lawn Mowers with Brushless Motor, 5-Position Height Adjustment, 4.0Ah Battery & Charger Included
Brand: SOYUS
SKU: SY8A131-J

By Winnowl Research Group | Updated May 2026

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SOYUS | Battery Powered Push Lawn Mowers

MEDIOCRE

Winnowl Index

Winnowl Verdict

With a MEDIOCRE (67) Winnowl Index, the SOYUS Electric Lawn Mower offers a high-stakes compromise where superior technical metrics are offset by the volatility of a lagging Brand Strength profile. The Winnowl Index reflects a significant technical-to-trust disparity, where the Average Performance and Exceptional Value are undermined by a Weak Brand Strength profile that lacks established reliability. With the SOYUS Electric Lawn Mower Cordless, 13 Inch 20V Lawn Mowers with Brushless Motor, 5-Position Height Adjustment, 4.0Ah Battery & Charger Included, you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly via a above average Total Run Time of 60 minutes, yet the Weak Brand Trust and Mediocre Brand Reliability ratings represent a major audit concern regarding long-term product viability. While the Exceptional Value appears favorable, the Weak Brand Strength tells there are higher scoring Battery Powered Push Lawn Mowers and you should look for something else.

Market Value Index

Exceptional

$149.99

Overpriced Fair High Value

Since the typical price for this kind of thing is $262.51, picking this up at $149.99 means you're squeezing 72% more Performance out of your budget—definitely an Exceptional Value move

Performance Rating

Average

Strengths

Neutrals

Weaknesses

To see the Average Performance rating, the top spec at 60 minutes Total Run Time is great for you should effectively clear larger properties or handle thick, overgrown grass that usually drains batteries quickly, while the bottom spec at 20 V Battery Voltage might end up you will likely notice the motor bogging down or stalling when hitting thick patches of clover or tall fescue.

Brand Strength

Weak

Trust

Reliability

Customer Service

Based on Weak Brand Trust and Mediocre Brand Reliability, SOYUS has Weak Brand Strength; something you should consider before purchasing.

Available At

$149.99 View Deal

The Winnowl Lab Report

Specification	Value	Rating	Vs. Average	Winnowl Insight
Total Run Time	60 minutes	Strong	45% 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	49% worse	Entry-level power. These lower-voltage systems are best suited for light-duty maintenance on well-kept suburban lawns.
Warranty	1 Years	Mediocre	66% worse	Minimal coverage. Short-term warranties are often a red flag regarding the long-term durability of the battery or control board.
Cutting Width	13 inches	Mediocre	22% worse
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.
Cutting Height Adjustment	5 settings	Average	12% worse	Standard precision. Offers enough variety to handle the transition from spring growth to summer dormancy.
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.
Battery Capacity	4 Ah	Average	4% worse

Ranking Factors

Insights

Value Rank: #42 out of 45.
Performance Rank: #49 out of 45.
Winnowl Quadrant: Budget

Strengths

A minutes runtime puts this in the top 10% for endurance in this category.
Including batteries puts this in the Top 10% for out-of-the-box runtime.

Neutral

A Battery Capacity of Ah is about average 4.17 Ah but below the class max of 6 Ah.
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.
Shortest Warranty in its class at 1 Years, well below longest in class at 5 Years.
inches is in the bottom 10% for cutting width in this class.

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
SOYUS Electric Lawn Mower	MEDIOCRE 67	Exceptional	Average	Weak	$149.99	60 minutes	20 V	4 Ah	13 inches	1 Years	120 mins	2 count	5 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