7 Best Cordless String Trimmers in 2026 — Easier Edging, Less Hassle

If you’re tired of tangled cords, weak trimming, or spending too much time fighting overgrown edges, the right cordless string trimmer can make yard cleanup far easier. This roundup of the best cordless string trimmers 2026 focuses on models that balance cutting power, runtime, comfort, and easy edging for real-world lawn care. We compared published specs, feature sets, and owner feedback patterns to highlight the best options for small yards, bigger properties, and buyers who want the simplest setup.

Because this is a research-based buying guide, not hands-on testing, the picks below are based on documented features, comparisons, and common owner-use themes. Every model here is cordless, battery powered, and suited to shoppers who want cleaner lawn edges without gas maintenance. If you want a smart shortlist before buying, start with the Quick Picks table below.

Quick Picks

1. WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163 — Best Overall

Verdict: The WORX WG163 stands out as the most balanced pick for shoppers who want a straightforward trimmer that also handles edging cleanly.

• ✓ Converts from trimmer to edger in seconds for simple all-in-one lawn maintenance
• ✓ Command Feed system provides instant line feeding without manual bumping
• ✓ 90° tilting head helps with slopes and hard-to-reach spots
• ✓ Rubberized wheels support straighter edging along sidewalks and driveways

• ✗ Best suited to routine yard work rather than heavy brush clearing
• ✗ 12-inch class tools may feel limiting for larger properties compared with wider options
• ✗ Owners who want maximum runtime may prefer a larger battery platform

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2. CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger, 13 in. Cordless Weed Wacker with Up to 63 Minutes Runtime, Lightweight (CMCST901M1) — Best for Runtime

Verdict: If you want a cordless trimmer that emphasizes longer sessions and wider coverage, this CRAFTSMAN kit is one of the strongest options in the group.

• ✓ Up to 63 minutes of runtime is a standout for bigger trimming jobs
• ✓ 13-inch cutting swath helps cover more ground per pass
• ✓ 52% more power claim points to stronger cutting in thicker grass
• ✓ Adjustable handle supports more comfortable extended use

• ✗ Larger tool footprint may be less convenient for tight storage spaces
• ✗ Heavier-duty feel may be more than some small-yard buyers need
• ✗ Best value depends on whether you’ll actually use the extra runtime and width

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3. 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) — Best for Easy Edging

Verdict: This BLACK+DECKER model is a smart pick for buyers who want a familiar cordless trimmer with helpful controls and clean edging conversion.

• ✓ Automatic line advancement reduces interruptions while trimming
• ✓ Dual-speed control lets you balance power and runtime
• ✓ PowerDrive transmission improves torque for denser growth
• ✓ Wheeled edging conversion makes sidewalk and driveway lines easier to manage

• ✗ 12-inch cutting width is fine for average lawns but not the widest here
• ✗ Better for routine maintenance than heavy overgrowth
• ✗ Buyers wanting maximum reach may prefer a larger swath

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4. Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery | 12" Weed Wacker & 390 CFM Leaf Blower Combo, Auto Feed Line, Cruise Control Blower, Lightweight 40V Lawn Maintenance Set — Best Combo Value

Verdict: This Greenworks combo is ideal if you want to trim and then immediately clear debris with one battery platform.

• ✓ Includes both a 12-inch trimmer and a 390 CFM blower for broader lawn cleanup
• ✓ Auto-feed line helps keep trimming moving without frequent adjustments
• ✓ Lightweight 40V setup is positioned for easier handling
• ✓ Good fit for buyers building around a broader 40V tool ecosystem

• ✗ Combo packages are best only if you’ll use both tools regularly
• ✗ The included battery is modest for larger jobs
• ✗ Not the strongest pure trimmer-only value if you only need edging

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5. 20V Electric Cordless String Trimmer 2 x 2.0Ah Battery Powered with Charger | 12 Inch Lightweight Lawn Trimmer, 2-In-1 Trimmer & Edger with Auto Line Feed, Grass Cutter Lawn Mower for Small Yard Garden — Best for Small Yards

Verdict: This is a practical choice for compact properties, especially if storage space and maneuverability matter as much as cutting ability.

• ✓ Folding shaft design is highly space-saving for tight storage areas
• ✓ 90° adjustable head and rotatable handle improve access to corners and slopes
• ✓ Auto-feed system reduces the need for manual line management
• ✓ Two batteries help complete typical small-yard jobs without overcomplicating the setup

• ✗ Runtime is better suited to light or moderate yard work
• ✗ Not the best pick for dense, overgrown areas
• ✗ Folding and adjustment features help usability more than raw power

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6. SEYVUM String Trimmer, 20V 12-inch Cordless Weed Wacker with Auto Line Feed, 2 X 2.0Ah Battery Powered Lawn Edger with 8 Pcs Grass Cutter Spool Line, Fast Charger Included — Best Budget Pick

Verdict: For buyers who want a low-cost cordless trimmer with the basics covered, SEYVUM is a straightforward entry-level option.

• ✓ 2-in-1 trimmer and edger design adds versatility for basic yard care
• ✓ Adjustable head and handle help with tighter spaces and comfort
• ✓ Auto line feed keeps operation simple for beginners
• ✓ Includes multiple spool lines, which is useful for maintenance planning

• ✗ Best for lighter-duty tasks rather than thick brush
• ✗ Budget build may not feel as refined as higher-tier models
• ✗ Smaller yards are the most natural fit

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7. Electric Weed Wacker Eater Cordless Battery Powered String Trimmer Whacker | 21V Grass Trimmer with 4.0Ah Battery Weedwacker 12" - Low Noise Ergonomic User Friendly Lawn Tool for Small Yard, 1 Pack — Best for Beginners

Verdict: This model is a practical starter trimmer for homeowners who want simple setup, easy handling, and decent everyday cutting performance.

• ✓ 9000 RPM cutting head supports quick trimming for routine yard work
• ✓ Auto-feed system reduces fiddling and keeps the workflow simple
• ✓ Tool-free setup is friendly for first-time cordless trimmer buyers
• ✓ Includes safety gear and a reinforced guard for more beginner-friendly use

• ✗ Best suited to small yards and lighter grass
• ✗ Runtime is adequate, not class-leading
• ✗ Less compelling if you want a more premium-feeling platform

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How We Chose These Products

To build this list of the best cordless string trimmers 2026, we focused on research-backed factors that matter most to shoppers comparing cordless yard tools online. We prioritized cutting width, battery runtime, auto-feed systems, edging capability, ergonomics, and whether the tool is better suited to small yards or larger properties.

Our selection criteria

• Cutting performance: We looked for trimmers with useful cutting swaths and motors designed for routine grass and weed control.
• Battery and runtime: Runtime claims, battery size, and multi-battery bundles mattered because cordless tools live or die by convenience.
• Ease of edging: Since many buyers want one tool for trimming and edging, 2-in-1 designs ranked highly.
• Usability: Auto-feed, tilt heads, adjustable handles, and lighter builds were important for comfort and control.
• Owner feedback patterns: We considered common themes from published reviews and product discussion, especially around setup, line feeding, and everyday handling.

We also considered price tier only as a relative guide: budget picks should make sense for lighter-duty use, while premium picks should offer broader capability, better convenience, or stronger ecosystem value.

Frequently Asked Questions

1. What is the best cordless string trimmer in 2026?

The WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163 is the best overall pick in this roundup because it balances easy edging, auto-feed convenience, and everyday usability.

2. Which cordless string trimmer is best for a small yard?

The 20V Electric Cordless String Trimmer 2 x 2.0Ah Battery Powered with Charger is a strong fit for small yards thanks to its compact storage design and adjustable head.

3. What cordless trimmer has the longest runtime on this list?

The CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger, 13 in. Cordless Weed Wacker stands out for runtime, with up to 63 minutes listed by the manufacturer.

4. Are cordless string trimmers good for edging?

Yes. Several models here convert from trimmer to edger, including the WORX, BLACK+DECKER, CRAFTSMAN, and SEYVUM options. If edging is a priority, look for wheeled support, a pivoting head, or a dedicated 2-in-1 design.

5. Should I choose a 12-inch or 13-inch cordless string trimmer?

A 12-inch trimmer is usually easier to maneuver and store, while a 13-inch model can cover more ground per pass. If you have a larger yard, the extra width can save time; if your space is tighter, 12 inches is often plenty.