The best cordless string trimmers make it easier to maintain lawn edges, fence lines, garden beds, and areas your mower cannot reach. Battery-powered models eliminate fuel mixing and extension cords while offering useful features such as adjustable shafts, edging modes, variable speed, and included batteries.
This roundup compares 10 cordless options across compact 20V systems, higher-output 40V and 56V platforms, combination kits, and models designed for longer runtime or heavier grass. Use the buying guide below to match cutting width, battery capacity, and included accessories to your yard.
Best 10 Cordless String Trimmers Picks for 2026
Best 2-in-1 Value
WORX WG163 20V Trimmer and Edger
- Converts to an edger in seconds
- Includes two 20V batteries
- Lightweight 5.5-pound design
Best For: Easy trimming and edging around home lawns
Best Yard-Cleanup Combo
Greenworks 40V Trimmer and Blower
- Includes trimmer and 390 CFM blower
- Uses the Greenworks 40V platform
- Features auto-feed line and cruise control
Best For: Combined trimming and leaf cleanup
Best Comfort Features
BLACK+DECKER LSTE525 20V Trimmer
- Offers two-speed power control
- Includes two batteries and charger
- Converts to a wheeled edger
Best For: Comfortable residential trimming and edging
Best Heavy-Duty Reach
EGO POWER+ ST1623T 16-Inch Trimmer
- Provides a wide 16-inch cutting path
- Automatically feeds and winds line
- Includes a 4.0Ah battery and charger
Best For: Larger yards and demanding trimming sessions
Best Cordless Trimmer and Blower Combo
- 12-inch trimmer converts to an edger
- Includes 360 CFM blower and two batteries
- Push-button Command Feed line system
Best For: All-in-one trimming, edging, and light yard cleanup
Best Wide-Cut Cordless Trimmer
- 15-inch cutting swath with 0.095-inch line
- Brushless motor with variable speed
- Includes 2.5Ah battery and fast charger
Best For: Larger trimming areas and EGO 56V tool users
Best Lightweight Cordless Trimmer Combo
- 4.5-pound trimmer with adjustable handle and height
- Converts to a wheeled edger
- Includes two batteries and a 130 MPH sweeper
Best For: Light-duty trimming, edging, and hard-surface sweeping
Best Two-Battery Value
Glenvera 20V 2-in-1 Trimmer & Edger
- Two 20V 4.0Ah batteries included
- Up to 60 minutes of runtime
- Automatic line feed and adjustable controls
Best For: Larger yard-care jobs and extended trimming sessions
Best for Runtime
CRAFTSMAN V20 13-Inch Trimmer & Edger
- Up to 63 minutes of runtime
- 13-inch cutting swath
- Two speed settings and turn-to-edge operation
Best For: Long trimming sessions and CRAFTSMAN V20 users
Best Lightweight Pick
- Lightweight 5.7-pound design
- Automatic Feed Spool requires no bumping
- Trimmer and edger in one tool
Best For: Light-duty yard maintenance and easy handling
Best 2-in-1 Value – WORX WG163 20V Trimmer and Edger
The WORX WG163 is a practical pick among cordless string trimmers for homeowners who want one lightweight tool for trimming and edging. Its 12-inch cutting path, two included 20V batteries, adjustable head, and support wheels make it especially useful for routine lawn borders and sloped areas.
Best For: Homeowners who want an easy-to-handle trimmer that quickly converts to a wheeled edger.
Pros:
- Converts from a string trimmer to an edger in seconds.
- Includes two 20V batteries, charger, safety guard, and support wheels.
- 90-degree tilting head helps with slopes and hard-to-reach areas.
- Push-button command feed provides instant line feeding.
Cons:
- The 12-inch cutting width is narrower than the EGO model in this roundup.
- Uses relatively thin 0.065-inch line.
At 5.5 pounds, the WG163 is one of the lighter options here. Its included batteries and built-in edging features make it a convenient choice for smaller-to-medium lawn maintenance tasks.
Best Yard-Cleanup Combo – Greenworks 40V Trimmer and Blower
The Greenworks combo expands beyond cordless string trimmers by pairing a 12-inch trimmer with a 390 CFM blower. It suits shoppers who want one 40V battery system for cleaning lawn edges, walkways, patios, and other outdoor surfaces.
Best For: Yard owners who need both trimming and leaf-blowing capability in one kit.
Pros:
- Combines a 12-inch string trimmer with a 110 MPH, 390 CFM blower.
- Includes a 2.0Ah battery and supports the Greenworks 40V tool platform.
- Trimmer uses .065-inch auto-feed line.
- Blower includes cruise control for sustained operation.
Cons:
- The listed 16.5-pound item weight is higher than the standalone trimmer kits.
- Only one battery is included.
This is the most versatile package for general seasonal cleanup, although buyers focused only on trimming may prefer a lighter standalone tool. The three-year manufacturer warranty is an added benefit.
Best Comfort Features – BLACK+DECKER LSTE525 20V Trimmer
The BLACK+DECKER LSTE525 is one of the more user-friendly cordless string trimmers for routine lawn work. It combines two-speed control, push-button EASYFEED line advancement, an adjustable handle and height, and a wheeled edging mode.
Best For: Homeowners who prioritize adjustable handling, runtime control, and straightforward line feeding.
Pros:
- Includes two batteries for additional runtime between charges.
- Two-speed control can favor power or runtime.
- EASYFEED advances line with a button press instead of bumping.
- Converts to a wheeled edger and has adjustable height and handle settings.
Cons:
- Its 12-inch cutting width is suited to lighter residential work rather than large areas.
- The included kit has a two-year limited warranty.
With a 5.3-pound listed weight and comfort-oriented controls, this model is a strong fit for smaller properties and users who want to minimize interruptions from manual line feeding.
Best Heavy-Duty Reach – EGO POWER+ ST1623T 16-Inch Trimmer
The EGO POWER+ ST1623T stands out among cordless string trimmers with its 16-inch cutting width, brushless motor, and automatic Line IQ feeding. A telescopic carbon-fiber shaft, variable-speed selector, and included 4.0Ah battery make it suited to larger or more demanding yard-maintenance sessions.
Best For: Users who want a wider cutting swath, longer stated runtime, and advanced automatic line management.
Pros:
- 16-inch cutting width covers more area per pass.
- Line IQ automatically monitors and feeds line without bumping.
- PowerLoad automatically winds the line through the trimmer head.
- Includes a 4.0Ah battery with up to 60 minutes of stated runtime.
Cons:
- Its larger 16-inch design may be more than needed for small lawns.
- Uses EGO’s 56V battery platform, which is less interchangeable with other brands.
The ST1623T is the premium performance option in this group. Its brushless motor, adjustable shaft, fast 55-minute charging, and five-year tool warranty make it appealing for frequent trimming and larger properties.
Best Cordless Trimmer and Blower Combo – WORX 12-Inch PowerShare Kit
For shoppers looking for cordless string trimmers with cleanup capability, the WORX WG928 combines a 12-inch trimmer/edger and a 360 CFM turbine blower. Its pivoting head, push-button Command Feed line system, and included batteries make it suited to routine trimming and post-mowing cleanup.
Best For: Homeowners who want one battery-powered kit for edging, trimming, and clearing grass clippings or dry leaves.
Pros:
- Includes both a 12-inch trimmer/edger and 360 CFM blower.
- Pivoting head converts the trimmer for edging lawn borders and walkways.
- Push-button line feed supplies fresh line without bumping the head.
- Includes two batteries, a charger, and a trimmer spool.
Cons:
- The 12-inch cutting width is narrower than some dedicated trimmers.
- The blower is designed for grass clippings, dry leaves, and lighter debris rather than heavy cleanup.
The WG928 is a practical choice when versatility matters more than maximum trimming width. It offers a convenient two-tool setup and works within the WORX PowerShare battery system.
Best Wide-Cut Cordless Trimmer – EGO POWER+ 15-Inch Trimmer
Among cordless string trimmers, the EGO POWER+ ST1502SA stands out with a 15-inch cutting swath, professional-grade 0.095-inch line, and a brushless motor. The included 2.5Ah battery provides up to 45 minutes of runtime, while variable speed helps match output to the task.
Best For: Homeowners who want a wider cutting path, brushless performance, and compatibility with the EGO 56V battery platform.
Pros:
- 15-inch cutting width covers more area per pass.
- Rapid Reload head makes loading new line quicker.
- Brushless motor is designed for low vibration, reliability, and long life.
- Includes a 2.5Ah battery and charger, with up to 45 minutes of runtime.
Cons:
- It is a trimmer-only kit, without a blower or edger attachment listed.
- Runtime depends on the work conditions and is rated at up to 45 minutes.
Choose the EGO when cutting width and motor design are priorities. Its 56V platform compatibility and included charger also make it a strong starting point for an EGO tool collection.
Best Lightweight Cordless Trimmer Combo – BLACK+DECKER 20V MAX Kit
For buyers comparing cordless string trimmers for convenient everyday maintenance, the BLACK+DECKER LCC222 pairs a 10-inch trimmer/edger with a lightweight sweeper. Its automatic line feed, adjustable handle and height, and included extra battery support comfortable routine use around smaller yards.
Best For: Homeowners who want a lightweight, quieter combo for trimming, edging, and sweeping hard surfaces.
Pros:
- The trimmer weighs 4.5 pounds for easier handling.
- Converts quickly from a trimmer to a wheeled edger.
- Automatic Feed System supplies line as needed without bumping.
- Includes two 20V MAX batteries and a 130 MPH sweeper.
Cons:
- The 10-inch cutting width is smaller than the other trimmers in this roundup.
- The included batteries are 1.5Ah models, which may require more frequent charging during extended work.
- The sweeper is intended for hard-surface debris rather than heavy leaf removal.
The LCC222 favors maneuverability and simplicity over a larger cutting path. It is a sensible fit for light-duty yard care, especially when low weight and easy edger conversion are more important than maximum power.
Best Two-Battery Value – Glenvera 20V 2-in-1 Trimmer & Edger
For shoppers comparing cordless string trimmers, the Glenvera stands out with two 20V 4.0Ah batteries, a 12-inch cutting swath, and a quick switch between trimming and edging. Its automatic line feed and adjustable controls are designed to simplify routine yard maintenance.
Best For: Larger yard-care jobs and users who want two included batteries for extended work.
Pros:
- Includes two 20V 4.0Ah batteries and a charger, with up to 60 minutes of runtime.
- Combines trimming and edging modes in one tool.
- Automatic line feed helps reduce manual line adjustments.
- Adjustable head and rotating handle improve control around obstacles.
Cons:
- The 12-inch cutting width is narrower than some competing models.
- Its included batteries are described as nonstandard, which may limit compatibility with other systems.
With its two-battery setup and flexible handling, the Glenvera is a practical pick for homeowners who want cordless convenience without stopping frequently to recharge.
Best for Runtime – CRAFTSMAN V20 13-Inch Trimmer & Edger
The CRAFTSMAN V20 is a strong option among cordless string trimmers for users who prioritize runtime and a wider cutting path. Its 13-inch swath, two speed settings, and turn-to-edge design support efficient trimming while allowing you to adjust the tool to the task.
Best For: Homeowners seeking long runtime and compatibility with the CRAFTSMAN V20 cordless system.
Pros:
- Provides up to 63 minutes of runtime with the included 4.0Ah battery.
- 13-inch cutting swath covers more area per pass.
- Two speed settings let users emphasize power or runtime.
- Adjustable handle and turn-to-edge functionality add versatility.
Cons:
- Only one battery is included.
- The kit uses 0.065-inch line, which may be less suited to especially heavy vegetation than thicker line.
Its extended runtime and broader cutting width make this CRAFTSMAN kit a well-rounded choice for regular lawn trimming, especially for existing V20 tool owners.
Best Lightweight Pick – BLACK+DECKER 20V MAX LST300
For straightforward cordless string trimmers with a compact, easy-start design, the BLACK+DECKER LST300 offers trimming and edging in one tool. Its automatic feed spool, 12-inch swath, and 5.7-pound weight make it suited to routine lawn touch-ups.
Best For: Light-duty yard maintenance and shoppers who want a lightweight trimmer with automatic line feeding.
Pros:
- Automatic Feed Spool advances line without bumping.
- Converts from trimmer to edger in seconds.
- Lightweight 5.7-pound design includes adjustable handle and height positions.
- Includes a 20V battery, charger, spool, and guard.
Cons:
- The included 2.0Ah battery provides up to 33% more runtime than the previous LBXR20 battery, but the supplied notes do not specify total minutes.
- Its 12-inch cutting swath is narrower than the CRAFTSMAN model’s 13-inch swath.
The LST300 is a convenient choice for smaller or routine trimming tasks, particularly when low weight, reduced vibration, and simple automatic feeding matter most.
How We Picked the Best Cordless String Trimmers
We focused on the factors that have the greatest effect on everyday trimming: cutting width, battery voltage and capacity, expected runtime, handling, edging capability, spool design, and the value of included accessories. We also considered whether each kit includes a battery and charger, since tool-only pricing can be misleading for shoppers entering a battery platform.
The selection covers compact trimmers for small yards, wider models for faster coverage, and combo kits that add a blower or sweeper. Brand battery ecosystems were also considered because a compatible battery can make a tool-only purchase significantly more useful.
Quick Comparison
- Small lawns and light touch-ups: Compact 20V trimmers are typically lighter and easier to control around beds, patios, and walkways.
- More demanding growth: Higher-voltage models generally offer greater cutting power and wider coverage, though they may add weight.
- Whole-yard cleanup: Trimmer-and-blower bundles can be a better value if you need both tools and do not already own compatible batteries.
- Longer sessions: Look for larger-capacity batteries, efficient brushless motors, or kits that include a spare battery.
Key Buying Factors for Cordless String Trimmers
Cutting Width and Power
A 12-inch head is maneuverable and well suited to routine residential trimming. Cutting widths of 15 or 16 inches cover more ground per pass and can reduce work on larger properties, but they may consume battery power faster. Higher-voltage systems are usually the better choice for thick weeds, tall grass, and frequent use.
Battery Runtime and Compatibility
Runtime depends on grass density, cutting width, speed setting, line size, and battery capacity. A 2.0Ah battery may be adequate for edging a small lawn, while larger yards benefit from 4.0Ah or higher batteries or an extra pack. Confirm whether the package includes a battery and charger, and consider other tools you may add to the same platform.
Edging, Controls, and Comfort
A rotating head or dedicated edging mode helps create cleaner borders along sidewalks and driveways. Adjustable shafts, pivoting heads, variable-speed controls, and padded handles can improve comfort and precision. Auto-feed or easy-load spool systems are convenient, but replacement line and spool availability should also be checked.
Kit Contents
Combination kits can reduce the cost of building a basic yard-care setup. Compare the blower’s air power, the number and capacity of batteries, charger type, and included line—not just the headline tool count.
Who Should Buy Which Cordless String Trimmers?
Choose a compact 20V model if you have a small or medium lawn, prioritize low weight, or already own batteries in that platform. Choose a 40V or higher trimmer for larger properties, thicker growth, and faster cutting across broad areas. Choose a combo kit if you need to clear clippings and leaves after trimming and want one purchase to cover multiple tasks. Choose a kit with two batteries if you expect longer sessions or want to avoid waiting for a recharge.
Before buying, verify the included battery, charger, line-feed design, warranty, and replacement-spool costs. The right cordless string trimmer should provide enough power and runtime for your yard without adding unnecessary weight or expense.