Ranking expert

The 7 Best String Trimmers of 2026

Our Best Picks

Based on 5.3K+ reviews

Why We Chose This Product:

The WORX GT Revolution balances weight and versatility with its Command Feed button, which advances line on demand without stopping to bump the head. Its integrated support wheels lock into position for straight edging along walkways, making it easier to maneuver than standard hand-guided trimmers.

Who Is It For:

Suburban homeowners who need a lightweight tool for sidewalk edging, border trimming, and small turf patches. It fits users who dislike ground-bumping spools and prefer push-button line control.

Command Feed button advances fresh line instantly without ground bumping

In-line support wheels deliver straight, stable sidewalk edging lines

Single 0.065-inch line cuts more slowly through dense overgrown thickets

Tech specs:

Cutting Swath
12 in
Line Feed
Command Feed
Battery System
20V 4.0Ah
Weight
5.5 lbs
Based on 350+ reviews

Why We Chose This Product:

Its 6500 RPM brushless motor and thicker 2mm dual line provide the cutting torque needed for thick perennial weeds and overgrown grass patches. Including two 4.0Ah batteries eliminates mid-task charging stops, outperforming single-battery entry models.

Who Is It For:

Yards with heavy weed growth, ditch lines, and long fence perimeters where standard thin-line trimmers stall. Pick a smaller model if you only need light edging on a manicured lawn.

6500 RPM brushless motor cuts through coarse crabgrass and wild weeds easily

Dual 4.0Ah battery pack setup offers up to 40 minutes of continuous runtime

Off-brand replacement spools require careful dimension matching when buying

Tech specs:

Cutting Swath
13 in
Line Feed
Auto-Feed
Battery System
21V (2x 4.0Ah)
Motor Type
Brushless
Based on 5K+ reviews

Why We Chose This Product:

The MTC220 integrates a lightweight mower deck that snaps directly onto the trimmer head, letting you roll across tiny grass lawns at a set cutting height. This eliminates the need to store a separate lawn mower while providing clean trimming and edging capabilities in one frame.

Who Is It For:

Urban homeowners or townhouse residents with tiny lawns under 750 square feet who lack garage space for a gas mower. If you have a wide suburban lawn, choose a traditional mower instead.

Detachable mower deck converts the string trimmer into a walk-behind mower

PowerDrive transmission prevents motor bogging in dense lawn patches

Line wears down fast if continuously dragged against the mower deck frame

Tech specs:

Cutting Swath
12 in
Line Feed
Automatic (AFS)
Battery System
20V MAX (2x)
Cutting Height
1.6 - 2.4 in
Based on 4.5K+ reviews

Why We Chose This Product:

At just 4.5 pounds, the LST201-CA is effortless to maneuver along narrow garden paths and patio borders. Its Automatic Feed Spool releases line as needed without stopping, making quick touch-ups straightforward for small yards.

Who Is It For:

Townhome owners and small-property residents who want a lightweight, low-cost tool for basic grass trimming around patio steps and driveway borders.

Automatic Feed Spool advances line seamlessly without manual bumping

Ultra-light 4.5 lb build reduces arm strain during overhead or slope work

Included 1.5Ah battery runs for only 15 to 20 minutes per charge

Tech specs:

Cutting Swath
10 in
Line Feed
Automatic (AFS)
Battery System
20V MAX 1.5Ah
Weight
4.5 lbs
Based on 1.8K+ reviews

Why We Chose This Product:

This combo kit solves post-trimming cleanup by bundling a 12-inch string trimmer with a matching 320 CFM leaf blower. Powered by the same 24V battery system, it lets you trim grass borders and sweep driveways clear in a single session.

Who Is It For:

Suburban homeowners who want to trim lawn edges and blow away grass clippings immediately without managing two separate battery platforms.

Includes a 320 CFM leaf blower for immediate driveway and path clearing

24V battery features a USB port to charge mobile devices on the go

Included 2.0Ah battery drains rapidly when running the blower on high

Tech specs:

Cutting Swath
12 in
Blower Speed
90 MPH / 320 CFM
Battery System
24V 2.0Ah
Line Feed
Auto Feed
Based on 120+ reviews

Why We Chose This Product:

It allows current DeWalt tool owners to utilize their existing 20V MAX batteries while adding an adjustable brushless trimmer to their shed. The integrated digital charge display provides clear battery status, preventing unexpected power cutoffs mid-yard.

Who Is It For:

DIYers who already own DeWalt 20V batteries and want an affordable trimmer/edger attachment without paying for a complete tool-and-battery bundle.

Built-in fuel gauge display shows remaining battery charge in real time

Efficient brushless motor maximizes runtime on standard DeWalt 20V packs

Battery and charger are not included and must be purchased separately

Tech specs:

Cutting Swath
12 in
Line Feed
Auto-Feed
Battery System
DeWalt 20V Compatible
Motor Type
Brushless
Based on 3K+ reviews

Why We Chose This Product:

The 40V motor delivers up to 9200 RPM, giving it noticeably higher line speed than standard 20V budget trimmers. Its variable speed trigger allows precise throttle adjustment around delicate landscaping and garden fences.

Who Is It For:

Homeowners already invested in the Greenworks 40V outdoor equipment ecosystem who need a high-RPM line trimmer for regular lawn maintenance.

High-rpm motor spins up to 9200 RPM to slice through thick lawn edges

Variable speed trigger provides fine power control around flower garden beds

Battery and charger sold separately, increasing cost for new users

Tech specs:

Cutting Swath
12 in
Top Speed
9200 RPM
Battery System
Greenworks 40V
Line Feed
Auto-Feed

Essential Tips For Choosing The Right battery string trimmer

Choosing the Right Cutting Width

Match the trimmer capacity to your yard size: 10-inch models work well for small townhouse borders, 12-inch models cover average suburban yards, and 13-to-16-inch decks speed up trimming on properties over half an acre.

Line Thickness and Feed Mechanisms

0.065-inch line handles fine grass and light garden edges cleanly. Upgrade to 0.080-inch line or dual-line heads if your property has thick weeds, coarse crabgrass, or dense ditch lines that frequently snap thin line.

Best battery string trimmer

Evaluating Multi-Tool and Combo Kits

Standalone trimmers handle basic borders, but mini-mower decks help maintain tiny lawns without a push mower. Integrated leaf blowers or sweepers let you clear grass clippings from driveways immediately after trimming.

Battery Ecosystems and Runtime Limits

Buying a tool-only model saves money if you already own compatible 20V or 40V batteries from the same brand. If starting fresh, ensure the bundled kit includes at least a 4.0Ah battery or two 2.0Ah batteries to prevent mid-job downtime.

Frequently asked questions

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