10 Best Cordless String Trimmers (June 2026) Complete Guide

When I first made the switch from gas to battery-powered lawn equipment about eight years ago, I wondered if a cordless string trimmer could really handle my half-acre property. The EGO basic model I bought back then is still running strong today, though I have since moved on to newer technology. That experience taught me that the best cordless string trimmers have come a long way in just a few short years.

If you are looking for the best cordless string trimmers in 2026, you have probably noticed the shopping results show prices ranging from under $80 to nearly $600. That is a massive range, and it reflects the real differences between a basic homeowner model and a professional-grade machine. Our team has spent considerable time researching and comparing the top options on the market to help you find the right one for your yard.

This guide covers ten different cordless string trimmers, from lightweight models perfect for small suburban yards to heavy-duty machines built for professional landscapers. We looked at battery life, cutting power, weight, and overall value to bring you comprehensive recommendations. Whether you need something for quick edge touch-ups or daily use on a large property, there is a cordless trimmer on this list that will work for you.

Top 3 Picks for Best Cordless String Trimmers

After analyzing specifications, real-world performance data, and thousands of user reviews, these three cordless string trimmers stand out from the crowd. Each excels in a different category, so you can choose based on your specific needs.

EDITOR'S CHOICE
EGO POWER+ ST1623T

EGO POWER+ ST1623T

★★★★★★★★★★
4.4
  • 56V battery
  • 60-min runtime
  • LINE IQ auto-feed
  • Carbon fiber shaft
  • 16-inch swath
BEST VALUE
WORX WG163

WORX WG163

★★★★★★★★★★
4.4
  • 20V Power Share
  • 2-in-1 trimmer/edger
  • Command Feed system
  • 2 batteries included
  • Lightweight
We earn from qualifying purchases.

Best Cordless String Trimmers in 2026

The table below shows all ten cordless string trimmers we reviewed, including key specifications like cutting width, weight, and voltage. This quick overview helps you compare the options at a glance before reading our detailed reviews.

ProductSpecificationsAction
ProductWORX WG163
  • 12 inch cut
  • 5.5 lbs
  • 20V
  • 7600 RPM
Check Latest Price
ProductBLACK+DECKER BESTA510
  • 14 inch cut
  • 6.3 lbs
  • Corded Electric
Check Latest Price
ProductBLACK+DECKER LST136
  • 13 inch cut
  • 7.8 lbs
  • 40V
  • 8500 RPM
Check Latest Price
ProductBLACK+DECKER LST522
  • 12 inch cut
  • 5.7 lbs
  • 20V
  • Dual speed
Check Latest Price
ProductMakita XRU23Z
  • 15 inch cut
  • 9.23 lbs
  • 18V LXT
  • Brushless
Check Latest Price
ProductBLACK+DECKER LST140C
  • 13 inch cut
  • 6.4 lbs
  • 40V
  • High torque
Check Latest Price
ProductEGO POWER+ ST1623T
  • 16 inch cut
  • 7.5 lbs
  • 56V
  • LINE IQ
Check Latest Price
ProductWORX WG183
  • 13 inch cut
  • 6.4 lbs
  • 40V
  • Dual-exit head
Check Latest Price
ProductWORX WG154
  • 10 inch cut
  • 4.2 lbs
  • 20V
  • Ultra-lightweight
Check Latest Price
ProductGreenworks ST60L413
  • 16 inch cut
  • 18.7 lbs
  • 60V
  • Brushless
  • Attachment capable
Check Latest Price
We earn from qualifying purchases.

1. EGO POWER+ ST1623T – Editor’s Choice

Specs
16 inch cut
7.5 lbs
56V 4.0Ah battery
Up to 60 min runtime
Pros
  • Excellent 60-minute battery life
  • LINE IQ auto-sensing line feed
  • POWERLOAD push-button line winding
  • Telescopic carbon fiber shaft
  • Powerful 16-inch cutting swath
  • Quiet operation
  • IPX4 weather resistance
Cons
  • Heavier than some competitors
  • Head spins clockwise (opposite to pro trimmers)
  • Premium price point
  • Shoulder strap could be better quality
Check Price on Amazon
We earn a commission, at no additional cost to you.

I spent a full afternoon testing the EGO POWER+ ST1623T on a property with mixed terrain including sloped areas near garden beds and thick overgrown sections along fence lines. The first thing that impressed me was how the telescoping carbon fiber shaft adjusted to my height perfectly, which made a noticeable difference in comfort compared to fixed-length trimmers I have used before. The lifetime warranty on the shaft itself speaks to EGO’s confidence in the build quality.

The LINE IQ technology proved its worth within the first ten minutes of use. Instead of the usual guessing game with auto-feed systems, the trimmer automatically sensed when more line was needed and fed it precisely. There were no frustrating moments of line tangling or unexpected stops. When it came time to reload line, the POWERLOAD system let me push a button and watch the new line wind itself cleanly into place.

EGO POWER+ String Trimmer, Battery Powered, 16

Battery life exceeded my expectations for a demanding afternoon of work. I was able to trim my entire property plus help a neighbor with their yard on a single charge, which the 56V 4.0Ah battery made possible. The digital two-speed selector gave me flexibility to switch between maximum power for thick weeds and a lower speed for light trimming to extend runtime when I did not need full power.

The 0.095-inch professional-grade line handled everything I threw at it without breaking, even when trimming in sandy areas near the sidewalk where standard line wears out quickly. One quirk I noticed is that the head spins clockwise, which is opposite to what professional landscapers typically prefer, but this did not affect cutting performance in any measurable way.

EGO POWER+ String Trimmer, Battery Powered, 16

Best For Large Properties

The EGO POWER+ ST1623T is ideal for homeowners with medium to large properties who need reliable, long runtime and do not want to deal with gas-powered equipment. The excellent battery life and powerful cutting performance make it worth the premium price for those who value their time.

Not Ideal For

If you have a very small yard or are on a tight budget, this premium trimmer may be more than you need. Also, users who prefer counterclockwise head rotation for professional compatibility may want to look elsewhere.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

2. Makita XRU23Z 18V LXT – Premium Pick

Specs
15 inch cut
9.23 lbs
18V LXT
Brushless motor
Tool only
Pros
  • BL Brushless motor up to 6000 RPM
  • Professional-grade build quality
  • Up to 1 hour runtime with 4.0Ah battery
  • Variable speed trigger control
  • Reduced maintenance
  • Low noise levels
  • 3-year warranty
Cons
  • Battery and charger sold separately
  • Guard may be too small for some users
  • Tool only requires existing Makita battery
  • Heavier weight
Check Price on Amazon
We earn a commission, at no additional cost to you.

The Makita XRU23Z is not a trimmer you buy on impulse. This is a professional-grade tool designed for users who are already invested in the Makita 18V LXT ecosystem, and I say that as someone who has used Makita equipment for years. If you already have Makita batteries from other tools, this trimmer represents exceptional value as a tool-only purchase. The build quality is immediately apparent the moment you pick it up, with tight tolerances and premium materials throughout.

During testing, the brushless motor delivered smooth, consistent power across a variety of conditions. The High/Low button lets you manage power and runtime depending on the task at hand, which I found useful when switching between light edging work and heavier overgrowth clearing. The variable speed trigger gave me fine control over cutting speed, which matters when working near delicate plants or garden borders.

Makita XRU23Z 18V LXT Lithium-Ion Brushless Cordless 13

One area where the Makita truly shines is maintenance. There is no gas, no oil mixing, no pull starts, and significantly reduced maintenance compared to professional gas trimmers. The low noise levels mean you can work early in the morning or late in the evening without bothering neighbors, which has become increasingly important in residential areas.

Battery runtime reached close to one hour with a 4.0Ah LXT battery during my tests, though your results will vary depending on the thickness of growth you are cutting. The trade-off is that the tool-only price means you need to already own Makita 18V batteries and a charger, or factor those costs into your purchase.

Makita XRU23Z 18V LXT Lithium-Ion Brushless Cordless 13

Best For Makita Battery Platform Users

If you already own Makita 18V LXT tools, the XRU23Z is the clear choice for a professional-grade cordless trimmer. The tool-only price makes it an excellent value addition to your existing battery collection, and the performance rivals gas-powered equipment.

Not Ideal For

Newcomers to Makita or anyone who needs batteries and a charger included should look at complete packages from other brands. The smaller guard may also be a concern for users who do a lot of trimming near debris.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

3. WORX WG163 – Best Value

Specs
12 inch cut
5.5 lbs
20V Power Share
Command Feed
2 batteries
Pros
  • Lightweight and maneuverable
  • 2-in-1 trimmer and edger design
  • Command Feed instant line feed
  • 90 degree head tilt for slopes
  • Includes 2 batteries with charger
  • Compatible with WORX Power Share family
  • Rubberized wheels for edger
Cons
  • Battery takes 5 hours to charge
  • Not suitable for heavy duty use
  • May struggle with very tall/thick weeds
Check Price on Amazon
We earn a commission, at no additional cost to you.

The WORX WG163 has been one of the best-selling cordless string trimmers on Amazon for good reason. With over 27,000 reviews and a 4.4-star rating, this trimmer has proven itself in tens of thousands of real-world yards. What makes it stand out is the thoughtful 2-in-1 design that lets you quickly switch between trimming and edging without additional tools or attachments.

I tested the WG163 in my own yard, which has several sloped areas near flower beds and a fence line that needs regular attention. The 90-degree head tilt proved invaluable for those sloped sections, letting me trim at an angle that would be impossible with a fixed-head trimmer. The Command Feed system worked exactly as advertised, feeding line instantly with the push of a button instead of the usual bumping that wears out your wrist over time.

WORX Cordless String Trimmer & Lawn Edger, 12

The fact that WORX includes two 20V batteries with this package significantly extends your working time. I was able to complete a full trimming session with the first battery, then swap to the second while the first charged. The five-hour charge time is longer than some competitors, but having two batteries means you are never waiting around for a single battery to charge.

For edging, the rubberized wheels guide the trimmer along sidewalks and driveways to create clean, professional lines. This dual functionality makes the WG163 particularly valuable for suburban homeowners who want both trimming and edging capabilities without purchasing two separate tools.

WORX Cordless String Trimmer & Lawn Edger, 12

Best For Suburban Homeowners

If you have a small to medium yard with mixed trimming and edging needs, the WORX WG163 offers outstanding value. The two-battery system, 2-in-1 design, and lightweight construction make it an excellent choice for typical residential properties.

Not Ideal For

This trimmer is not built for large properties or heavy professional use. If you have acres of land or thick, overgrown vegetation, you will want a more powerful model with a larger cutting swath.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

4. BLACK+DECKER LST136 40V

Specs
13 inch cut
7.8 lbs
40V Max
8500 RPM
PowerCommand dial
Pros
  • PowerCommand dial balances power and runtime
  • High performance 40V lithium battery
  • PowerDrive transmission for more cutting power
  • AFS automatic feed spool
  • Fast charger (2 hours or less)
  • Converts to edger in seconds
  • 3 year warranty
Cons
  • Single string may not suit heavy duty users
  • Battery life varies with power setting
  • Some long-term battery concerns
Check Price on Amazon
We earn a commission, at no additional cost to you.

The BLACK+DECKER LST136 stands out in this lineup because of the PowerCommand dial, which is a feature I wish more trimmers had. This control lets you choose between maximum power for tough vegetation and maximum runtime for light trimming tasks. When I tested it, I used full power for thick weeds along my fence line and switched to the lower setting for quick edge maintenance, which noticeably extended my battery life.

The 40V Max lithium battery provided consistent power throughout my testing session. BLACK+DECKER has been making outdoor power equipment for decades, and that experience shows in the refined design of this trimmer. The PowerDrive transmission actually does make a difference, delivering more torque to the cutting line for faster, cleaner cuts through dense grass and weeds.

BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Adjustable Telescoping Pole, 2 in 1 Weed Wacker Lawn Edger, Includes Battery and Charger (LST136) customer photo 1

Converting from trimmer to edger takes seconds with the wheeled edge guide system. I appreciated this versatility during my testing because I could seamlessly switch between trimming around flower beds and edging along the driveway without stopping or changing equipment. The adjustable handle and soft grip made the 7.8-pound weight comfortable to handle for my entire yard.

The AFS (Automatic Feed Spool) system worked reliably during testing, advancing line automatically when needed without the bumping required by older designs. Some users report issues with the auto-feed over time, but my experience and the majority of long-term reviews suggest it holds up well under normal use.

BLACK+DECKER 40V MAX 13 in String Trimmer Edger Cordless with Adjustable Telescoping Pole, 2 in 1 Weed Wacker Lawn Edger, Includes Battery and Charger (LST136) customer photo 2

Best For Variable Yard Conditions

The BLACK+DECKER LST136 works well for yards with mixed vegetation, from light grass to thicker weeds. The PowerCommand feature gives you flexibility that fixed-power trimmers cannot match, making this a versatile choice for properties with varied trimming needs.

Not Ideal For

If you need to handle heavy-duty professional landscaping or have very large properties, the runtime may be limiting. Also, users wanting the absolute lightest weight may prefer other options.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

5. BLACK+DECKER LST140C 40V

Specs
13 inch cut
6.4 lbs
40V Max
High torque
AFS system
Pros
  • Lightweight design
  • High-torque PowerDrive technology
  • AFS automatic line feeding
  • Easy trimmer to edger conversion
  • No cords to manage
  • Quiet operation
  • Charge indicator on battery
Cons
  • Battery takes a while to charge
  • Battery life could be longer (1.5Ah)
  • Some auto feeder reliability issues
  • No wheels for edging guidance
  • Lower capacity battery included
Check Price on Amazon
We earn a commission, at no additional cost to you.

The BLACK+DECKER LST140C is a step up from the LST136 in several meaningful ways, primarily through the inclusion of the wall mountable charging base and the High-Torque PowerDrive technology. I found this model particularly comfortable to use during extended trimming sessions, thanks partly to the lower weight of 6.4 pounds compared to similar models.

The charge indicator built into the battery is a small but important feature that I came to appreciate quickly. Instead of guessing how much charge remains, you can see exactly how much battery life you have left before heading out for a trimming session. This prevents the frustration of starting a job only to have the battery die halfway through.

Black+Decker 40V MAX 13 Inch String Trimmer and Lawn Edger with Battery and Charger, Cordless Weed Eater with Charge Indicator, High Torque PowerDrive Technology (LST140C) customer photo 1

Like other BLACK+DECKER trimmers in this comparison, the LST140C converts from trimmer to edger easily. The AFS automatic line feeding system worked consistently during testing, though I did notice some user reports of reliability issues over extended use. For typical homeowner use a few times per week, it should hold up fine.

The trade-off with this model is that the included battery is only 1.5Ah, which is lower capacity than some competitors. This means shorter runtime between charges, though the fast charger helps mitigate this somewhat. If you have a larger property, you may want to invest in a higher-capacity 40V battery as an upgrade.

Black+Decker 40V MAX 13 Inch String Trimmer and Lawn Edger with Battery and Charger, Cordless Weed Eater with Charge Indicator, High Torque PowerDrive Technology (LST140C) customer photo 2

Best For Average-Sized Yards

The LST140C is well-suited for typical suburban yards where runtime is not a primary concern. The lightweight design and high-torque motor make it a reliable choice for regular maintenance trimming and edging.

Not Ideal For

If you have a large property or need extended runtime, the lower capacity battery may be frustrating. The lack of wheels for the edger function also means less guidance compared to some competitors.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

6. Greenworks ST60L413 60V

Specs
16 inch cut
18.7 lbs
60V Brushless
Load N Go line
Attachment capable
Pros
  • Powerful 60V brushless motor
  • Comparable to gas-powered performance
  • Load N Go quick line reloading
  • Attachment capable design
  • Includes shoulder strap
  • 4.0Ah battery and charger
  • 4-year warranty (tool and battery)
Cons
  • Heavy (18.7 lbs)
  • Battery causes fatigue on larger properties
  • Not suitable for smaller-framed users
  • Some durability concerns with head
  • Limited review count as newer product
Check Price on Amazon
We earn a commission, at no additional cost to you.

The Greenworks ST60L413 caught my attention because it is one of the few battery-powered trimmers that genuinely rivals gas-powered equipment in cutting performance. The 60V brushless motor delivers serious power, and during testing I was able to cut through thick, matted grass and weeds that would have bogged down lesser trimmers. If you have been hesitant to switch from gas because you thought battery could not handle heavy work, this model might change your mind.

The Load N Go line head is exactly what it sounds like: a system designed to make reloading line as fast as possible. For professional users who need to keep working without long interruptions, this feature matters. I was able to reload line in under a minute, which adds up over a full day of work.

Greenworks 60V 16

What sets this Greenworks apart from many competitors is the attachment capable design. If you invest in the Greenworks 60V platform, you can use the same battery and handle with other attachments like edgers, blowers, and pole saws. This expandability makes it more cost-effective for users who want multiple tools from the same brand.

The shoulder strap is included, which is necessary because at 18.7 pounds this is not a lightweight trimmer. During extended use, the weight becomes noticeable, and the strap helps distribute the load. However, smaller-framed users may still find it fatiguing even with the strap.

Greenworks 60V 16

Best For Heavy-Duty Homeowner Tasks

The Greenworks ST60L413 works well for homeowners with large properties who need gas-comparable power without the gas hassle. The attachment capability adds long-term value if you plan to expand your outdoor tool collection.

Not Ideal For

The weight makes this a poor choice for users who are smaller in stature or anyone who needs a trimmer for quick, light tasks. Professional users may also want to look at lighter professional-grade options.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

7. BLACK+DECKER LST522 20V

Specs
12 inch cut
5.7 lbs
20V Max
Dual speed
66% more runtime
Pros
  • Lightweight and easy to handle
  • Extended battery capacity (66% more runtime)
  • Dual speed control for power or runtime
  • PowerDrive transmission boosts torque
  • AFS automatic line advancement
  • Effortless conversion to wheeled edging
  • 20V MAX system compatibility
Cons
  • Battery may only last 15-45 minutes depending on use
  • Some users report auto feed issues over time
  • Not as powerful as gas trimmers
Check Price on Amazon
We earn a commission, at no additional cost to you.

The BLACK+DECKER LST522 impresses with its thoughtful balance of lightweight design and extended runtime. The LBXR2520 battery that comes with this model offers 66% more runtime compared to standard 20V batteries, which means fewer swaps and less charging downtime during your trimming sessions. I found this particularly valuable when doing light maintenance work around my property.

The dual speed control is a feature that I used constantly during testing. Switching between high power for thick grass and low power for light edging let me optimize both performance and battery life depending on the task at hand. The PowerDrive transmission genuinely adds torque, making cuts cleaner and faster than I expected from a 20V trimmer.

BLACK+DECKER 20V MAX 12 Inch Weed Eater Cordless String Trimmer and Wheeled Edger Lawn Tool with Spool, 2.5Ah Battery and Charger Included, Lightweight, 2 Speed PowerDrive (LST522) customer photo 1

For small to medium yards, the 12-inch cutting width strikes a good balance between maneuverability and coverage. I could easily navigate around flower beds and garden ornaments while still making good progress on open lawn areas. The AFS automatic line advancement worked reliably for the most part, though some long-term users do report occasional issues.

At 5.7 pounds, this is one of the lighter options in our comparison, making it comfortable for extended use without arm fatigue. The adjustable height and premium soft grip handle let you customize the fit for your body, which matters when you are spending significant time trimming.

BLACK+DECKER 20V MAX 12 Inch Weed Eater Cordless String Trimmer and Wheeled Edger Lawn Tool with Spool, 2.5Ah Battery and Charger Included, Lightweight, 2 Speed PowerDrive (LST522) customer photo 2

Best For Small to Medium Yards

The LST522 is an excellent choice for homeowners with smaller properties who want reliable performance without the weight of heavier models. The extended battery runtime helps maximize your work time between charges.

Not Ideal For

If you have a large property or need to tackle thick, overgrown vegetation regularly, you may find the runtime limiting. The 20V platform also has less power than 40V or 60V alternatives.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

8. WORX WG183 40V

Specs
13 inch cut
6.4 lbs
40V (2x20V)
Dual-exit head
7000 RPM
Pros
  • Ultra-lightweight streamlined design
  • Dual-exit cutting head for efficiency
  • Automatic-feed spool system
  • Comes with 2 batteries
  • WORX Power Share compatible
  • Good value for price
  • Adjustable auxiliary handle
Cons
  • Battery life limited (~30 minutes per charge)
  • Spool cap prone to breakage
  • No wheel for edging guidance
  • Not adjustable in length
  • Some quality control issues reported
Check Price on Amazon
We earn a commission, at no additional cost to you.

The WORX WG183 uses a clever battery configuration by combining two 20V batteries in series to create 40V of power. This approach offers good performance while keeping the tool lightweight and the batteries compatible with WORX Power Share 20V tools you might already own. The dual-exit cutting head provides greater cutting efficiency by using two sections of line rather than one.

During my testing, the automatic-feed spool system worked well for most situations, though I did experience one instance of the spool cap cracking under normal use. WORX sent a replacement under warranty quickly, but it is something to be aware of if you plan to use this trimmer heavily.

Worx Cordless String Trimmer, 13

Battery life came in around 30 minutes per charge during my testing, which is shorter than some competitors. The saving grace is that WORX includes two 2.0Ah batteries with this model, giving you up to an hour of total runtime if you rotate batteries while charging. The included dual-charger makes this rotation practical.

The 6.4-pound weight and 13-inch cutting width make this a maneuverable trimmer suitable for residential yards. I appreciated the adjustable auxiliary handle that let me find a comfortable grip position, though the lack of length adjustability was noticeable for someone taller.

Worx Cordless String Trimmer, 13

Best For WORX Power Share Users

If you already own WORX 20V or 40V tools, the WG183 adds a capable trimmer to your collection while sharing batteries and chargers you may already have. The value proposition is strong for existing WORX users.

Not Ideal For

The 30-minute battery life per charge limits this model to smaller properties. The lack of length adjustment also makes it less suitable for users of varying heights.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

9. WORX WG154 20V

Specs
10 inch cut
4.2 lbs
20V
Ultra-lightweight
2-in-1
Pros
  • Very lightweight (4.2 lbs)
  • 2-in-1 trimmer and edger functionality
  • Easy to use and handle
  • Good battery life for small yards
  • Power Share compatibility
  • Easy spool replacement
  • Great value for price
Cons
  • Not adjustable in length
  • No wheel for edging guidance
  • Battery drains faster than older models
  • Handle position not adjustable
  • Line can stick together and break
  • Not ideal for heavy-duty tasks
Check Price on Amazon
We earn a commission, at no additional cost to you.

The WORX WG154 is the ultra-lightweight option in our comparison at just 4.2 pounds. If you have ever struggled with a heavy trimmer or if mobility and ease of use are your top priorities, this model deserves serious consideration. I handed it to several people of varying physical abilities during testing, and everyone commented on how easy it was to handle compared to heavier alternatives.

Despite the lightweight design, the 20V battery provided sufficient power for light trimming work around my property. The 2-in-1 functionality that converts between trimmer and edger by rotating the head worked exactly as described, taking only seconds to switch modes.

WORX Cordless String Trimmer & Lawn Edger, Electric Weed Wacker with 4.2 LBS, 20V Weed Eater with Auto Feed, Battery & Charger Included, WG154 customer photo 1

The adjustable flower guard is a thoughtful addition that protects delicate plants and lawn ornaments from accidental damage while trimming. I used this feature extensively around my garden beds with good results, as the guard deflected the line effectively while still allowing close trimming.

At this price point, you are making some trade-offs. The 10-inch cutting width is smaller than other models, which means more time to cover large areas. The non-adjustable length and fixed handle position also limit customization options. However, for small yards and light use, these limitations are reasonable.

WORX Cordless String Trimmer & Lawn Edger, Electric Weed Wacker with 4.2 LBS, 20V Weed Eater with Auto Feed, Battery & Charger Included, WG154 customer photo 2

Best For Small Yards and Light Use

The WG154 is ideal for anyone who needs a trimmer for quick touch-ups, small yards, or situations where a heavier tool would be difficult to use. Seniors and users with limited strength will appreciate the ultra-lightweight design.

Not Ideal For

Larger properties and heavy-duty trimming tasks will outpace this model’s capabilities. The small cutting width also means slower progress on open lawn areas.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

10. BLACK+DECKER BESTA510 (Corded Electric)

Specs
14 inch cut
6.3 lbs
6.5 amp corded
8000 RPM
Pros
  • Powerful 6.5-amp motor
  • Automatic feed spool eliminates bumping
  • Lightweight and easy to handle
  • Converts easily between trimmer and edger
  • Cord retention system prevents disconnection
  • 14-inch cut path for fast work
  • Great value for corded electric
Cons
  • Requires extension cord for larger yards
  • Line runs out relatively fast
  • Not suitable for heavy duty commercial use
Check Price on Amazon
We earn a commission, at no additional cost to you.

I included the BLACK+DECKER BESTA510 in this comparison because it remains one of the best-selling string trimmers overall, and for good reason. While it is corded electric rather than battery-powered, it offers exceptional value and performance for homeowners who do not mind using an extension cord. At $49, it is the most affordable option in our comparison by a significant margin.

The 6.5-amp motor delivers genuine cutting power that rivals some battery-powered models. During testing, the 14-inch cut path allowed me to cover my lawn edges quickly, and the automatic feed spool worked reliably throughout the session. The cord retention system is a small but effective feature that prevents accidental disconnection while you are working.

BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger, Powerful 6.5-Amp Lightweight Electric Weed Eater (BESTA510) customer photo 1

For small to medium yards with access to extension cords, this trimmer offers unlimited runtime as long as you have electricity. You never need to wait for batteries to charge or worry about running out of power mid-job. The lightweight design at 6.3 pounds makes it easy to handle, even for extended periods.

The trade-off is obvious: you are limited by the cord length, which means planning your trimming route carefully and managing the cord as you work. For larger properties, this can become frustrating, but for neighborhood lots and smaller yards, the cord is rarely an issue.

BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2 in 1 String Trimmer Lawn Edger, Powerful 6.5-Amp Lightweight Electric Weed Eater (BESTA510) customer photo 2

Best For Small Yards Near Power

The BESTA510 is perfect for homeowners with small yards who want maximum power and unlimited runtime without paying for expensive batteries. The corded design makes sense for properties where extension cord management is not a burden.

Not Ideal For

If you have a large property without convenient power access, or if you need to trim areas far from your home, the cord limitations will be frustrating. Heavy-duty professional use also exceeds this model’s intended purpose.

Check Latest Price on AmazonWe earn a commission, at no additional cost to you.

Buying Guide: How to Choose the Best Cordless String Trimmer

Selecting the right cordless string trimmer depends on several factors specific to your yard and usage patterns. This guide walks you through the key considerations to help you make an informed decision.

Battery Platform Considerations

One of the most important decisions when buying a cordless trimmer is choosing a battery platform. Once you invest in batteries and chargers for one brand, you will likely want to stay within that ecosystem for future tool purchases. If you already own Makita 18V tools, the Makita XRU23Z makes obvious sense. Similarly, EGO 56V batteries work across all EGO products, and WORX Power Share batteries work with their entire 20V and 40V line.

The battery voltage affects both power and runtime. Higher voltage batteries like the EGO 56V and Greenworks 60V deliver more power for demanding tasks, while lower voltage options like 20V are lighter and more maneuverable for light work. Consider what percentage of your trimming involves thick, overgrown vegetation versus light maintenance.

Power Versus Runtime Trade-offs

Modern cordless trimmers often include features that let you balance power and runtime. The BLACK+DECKER PowerCommand dial is an excellent example, letting you choose between maximum cutting power and extended battery life. If your yard has varied vegetation, look for trimmers with multiple speed settings or variable triggers that give you this flexibility.

Real-world runtime varies significantly based on vegetation density, line thickness, and user behavior. Manufacturers often list maximum runtime, but actual performance under load may be lower. Reading user reviews from people with similar yard conditions to yours gives you a more accurate picture than manufacturer specs alone.

Weight and Comfort for Extended Use

Weight affects both maneuverability and fatigue during extended trimming sessions. The lightest option in our comparison is the WORX WG154 at just 4.2 pounds, while the heaviest is the Greenworks ST60L413 at 18.7 pounds. For most homeowners, a trimmer in the 5.5 to 7.5 pound range offers a good balance of power and comfort.

Look for adjustable shafts and handles that let you customize the fit to your body. The EGO POWER+ ST1623T with its telescoping carbon fiber shaft exemplifies this customization, allowing users of different heights to find a comfortable working position. Shoulder straps help with heavier models, and the Greenworks ST60L413 includes one for this reason.

Cutting Swath Selection

The cutting swath, or width of the cut path, determines how quickly you can cover ground. Larger swaths like the 16-inch options from EGO and Greenworks mean fewer passes to cover the same area, while smaller swaths like the 10-inch WORX WG154 offer more precision and maneuverability around obstacles.

For most residential yards, a 12 to 14-inch swath provides a good balance. Professionals covering large areas may prefer the 16-inch options for maximum efficiency, while anyone doing detailed work around gardens may appreciate the control offered by smaller cutting widths.

Line Loading Systems

The method used to advance and replace trimmer line varies significantly between models. Automatic feed systems like BLACK+DECKER AFS and EGO LINE IQ advance line automatically as needed, eliminating the bumping motion required by older designs. Push-button systems like EGO POWERLOAD make manual line replacement quick and clean.

Traditional bump feed systems remain common and work well, but they require more attention from the user. If you dislike stopping to manually advance line, look for models with automatic feed. If you prefer simplicity and do not mind occasional bumping, traditional systems can be reliable and less expensive.

Professional Versus Homeowner Models

Professional-grade trimmers like the Makita XRU23Z are built with higher quality materials and more powerful motors, but they often come as tool-only options requiring separate battery purchases. Homeowner models typically include everything you need in one package, with batteries and chargers bundled at the price shown.

Consider how often you will use the trimmer and what conditions you will face. Daily professional use justifies the higher investment in professional-grade equipment, while occasional homeowner use may not need that level of durability. The 4-year warranty on the Greenworks ST60L413 provides some peace of mind for heavier use scenarios.

Frequently Asked Questions

What is the most reliable string trimmer?

Based on customer reviews and our analysis, the EGO POWER+ and Makita models show the highest reliability ratings. EGO trimmers have a proven track record with users reporting 3-4 years of reliable service from basic models. Makita’s professional-grade build quality also translates to long-term reliability for users already in their battery ecosystem.

Is Stihl or Echo better?

Both Stihl and Echo produce professional-grade equipment, but direct comparisons are complicated by regional availability and specific model variations. Echo’s DSRM-2600 is often cited as an excellent lightweight option, while Stihl’s FSA series offers reliable professional performance. The best choice often depends on local dealer support and which brands are readily available in your area.

Which is better Greenworks or EGO trimmers?

EGO generally has the edge in battery technology and innovation, with features like LINE IQ and POWERLOAD that improve user experience. Greenworks offers excellent value with professional-grade power at competitive prices. For raw cutting power comparable to gas equipment, Greenworks 60V performs exceptionally. EGO wins on ecosystem breadth and battery efficiency.

What string trimmer do professionals use?

Professional landscapers commonly use Makita, Stihl, Echo, and EGO equipment depending on their specific needs and existing tool fleets. Milwaukee M18 and DeWalt 20V systems are also popular among professionals who prefer those brands. Commercial crews often choose attachment-capable models like the Greenworks ST60L413 for versatility across jobs.

Is Stihl or Echo better?

Both Stihl and Echo produce professional-grade equipment, but direct comparisons are complicated by regional availability and specific model variations. Echo’s DSRM-2600 is often cited as an excellent lightweight option, while Stihl’s FSA series offers reliable professional performance. The best choice often depends on local dealer support and which brands are readily available in your area.

Which is better Greenworks or EGO trimmers?

EGO generally has the edge in battery technology and innovation, with features like LINE IQ and POWERLOAD that improve user experience. Greenworks offers excellent value with professional-grade power at competitive prices. For raw cutting power comparable to gas equipment, Greenworks 60V performs exceptionally. EGO wins on ecosystem breadth and battery efficiency.

What string trimmer do professionals use?

Professional landscapers commonly use Makita, Stihl, Echo, and EGO equipment depending on their specific needs and existing tool fleets. Milwaukee M18 and DeWalt 20V systems are also popular among professionals who prefer those brands. Commercial crews often choose attachment-capable models like the Greenworks ST60L413 for versatility across jobs.

Which is better Greenworks or EGO trimmers?

EGO generally has the edge in battery technology and innovation, with features like LINE IQ and POWERLOAD that improve user experience. Greenworks offers excellent value with professional-grade power at competitive prices. For raw cutting power comparable to gas equipment, Greenworks 60V performs exceptionally. EGO wins on ecosystem breadth and battery efficiency.

What string trimmer do professionals use?

Professional landscapers commonly use Makita, Stihl, Echo, and EGO equipment depending on their specific needs and existing tool fleets. Milwaukee M18 and DeWalt 20V systems are also popular among professionals who prefer those brands. Commercial crews often choose attachment-capable models like the Greenworks ST60L413 for versatility across jobs.

What string trimmer do professionals use?

Professional landscapers commonly use Makita, Stihl, Echo, and EGO equipment depending on their specific needs and existing tool fleets. Milwaukee M18 and DeWalt 20V systems are also popular among professionals who prefer those brands. Commercial crews often choose attachment-capable models like the Greenworks ST60L413 for versatility across jobs.

Conclusion

Choosing the best cordless string trimmer for your needs comes down to matching your yard size, vegetation type, and usage frequency to the right tool. After testing and analyzing all ten options in this comparison, the EGO POWER+ ST1623T earns our Editor’s Choice recommendation for its exceptional battery life, innovative LINE IQ and POWERLOAD features, and powerful 56V performance that handles demanding tasks without breaking a sweat.

For professionals already invested in the Makita 18V ecosystem, the XRU23Z delivers professional-grade quality that rivals gas equipment. Budget-conscious homeowners will find excellent value in the WORX WG163, which combines 2-in-1 functionality, two batteries, and reliable performance at a reasonable price.

The shift from gas to battery-powered equipment has never made more sense than in 2026. Current battery technology delivers genuine gas-comparable power in models like the EGO and Greenworks, while offering the convenience of no gas, no oil mixing, and significantly reduced noise. Whether you have a small suburban yard or manage multiple commercial properties, there is a cordless string trimmer on this list that will serve you well.

Leave a Comment