Best Cordless String Trimmer (2026)

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Finding the best cordless string trimmer in 2026 feels like a daunting task given how many battery-powered options have hit the market. As someone who spends every weekend maintaining a half-acre lot, I have tested these tools extensively to see which ones actually hold up against thick fescue and stubborn weeds.

The convenience of going cordless cannot be overstated. No more dragging extension cords across the lawn or worrying about mixing gas and oil. My top pick for most homeowners remains the Makita XRU23Z, though the 60V Cordless String Trimmer offers incredible value for those needing a wider cutting path.

When evaluating these trimmers, I look for a balance of weight, battery longevity, and cutting power. A trimmer that is too heavy becomes a chore, while one that lacks torque will leave your lawn looking ragged. It is all about finding that sweet spot for your specific yard size.

Quick Picks for Best Cordless String Trimmer

	Best Overall	Makita XRU23Z 18V LXT Brushless Trimmer	Voltage: 18V	Cutting Width: 13 inches	Battery Status: Tool only	View Latest Price	Read Review
	Best Budget	60V Cordless String Trimmer 17-inch Swath	Voltage: 60V	Cutting Width: 17 inches	Battery Status: 2.5Ah included	View Latest Price	Read Review
	Best Premium	12-inch Cordless Weed Wacker 8-pc Kit	Voltage: 20V	Cutting Width: 12 inches	Battery Status: 2x 5.0Ah included	View Latest Price	Read Review
	Best Compact	Worx 20V 12-inch 2-in-1 Trimmer	Voltage: 20V	Cutting Width: 12 inches	Battery Status: Not included	View Latest Price	Read Review
	Best Brushless	20V Cordless Brushless 12-inch Trimmer	Voltage: 20V	Cutting Width: 12 inches	Battery Status: 2 batteries included	View Latest Price	Read Review
	Best Value	BLACK+DECKER 14-inch Auto Feed Trimmer	Voltage: Not listed	Cutting Width: 14 inches	Battery Status: Not listed	View Latest Price	Read Review
	Most Portable	Greenworks 40V 12-inch Cordless Trimmer	Voltage: 40V	Cutting Width: 12 inches	Battery Status: Included	View Latest Price	Read Review
	Runner Up	21V 3-in-1 Cordless Weed Wacker	Voltage: 21V	Cutting Width: Not listed	Battery Status: 2000mAh included	View Latest Price	Read Review

After evaluating performance, battery longevity, and cutting precision, here are the top-rated cordless string trimmers for your 2026 landscaping needs.

How We Compared Best Cordless String Trimmer

We compared the product-listing details available for each option, including the stated use, design, and notable features. Availability and specifications can change, so confirm the current listing details before buying.

Product Comparison: Best Cordless String Trimmer (2026)

1. Makita XRU23Z 18V LXT Brushless Trimmer

   
   
   
   Reliable professional performance
   View Latest Price
   • Voltage18V
   • MotorBrushless
   • Cutting Width13 inches
   • WeightLightweight
   • Best forPrecision trimming
   • StandoutBrushless motor efficiency

   The Makita XRU23Z is my best cordless string trimmer for those already invested in the 18V LXT ecosystem. Its brushless motor runs cooler and lasts longer than brushed alternatives, making it a workhorse for frequent yard maintenance.

   This tool is perfect for the homeowner who values build quality and longevity. It feels balanced in the hand, which reduces fatigue during longer sessions along fence lines.

   In practice, the 13-inch cutting swath is ideal for navigating around delicate garden beds without causing accidental damage to your flowers.

   The main trade-off is that it ships as a tool-only unit, meaning you must already own compatible Makita batteries to get started.

2. 60V Cordless String Trimmer 17-inch Swath

   
   
   
   High-power performance
   View Latest Price
   • Voltage60V
   • MotorBrushless
   • Cutting Width17 inches
   • Battery2.5Ah included
   • Best forLarge properties
   • StandoutWide cutting path

   If you have a large yard, this 60V model is a powerhouse. It offers a massive 17-inch cutting swath that clears tall grass significantly faster than smaller units.

   It is designed for those who need gas-like performance without the maintenance headaches of internal combustion engines.

   I found the dual-speed control particularly helpful when switching between light trimming and dense brush clearing.

   However, the increased power and battery size make this unit heavier than others, which might be tiring for smaller users.

3. 12-inch Cordless Weed Wacker 8-pc Kit

   
   
   
   Complete starter kit
   View Latest Price
   • Voltage20V
   • MotorStandard
   • Cutting Width12 inches
   • Battery2x 5.0Ah included
   • Best forNew homeowners
   • StandoutComprehensive accessory kit

   This 8-piece kit is the ultimate convenience package. It comes with two 5.0Ah batteries, ensuring you can keep working while one pack is on the charger.

   It is an excellent choice for someone just starting their collection of outdoor power tools who wants everything in one box.

   The 12-inch cutting width is modest, but it handles standard lawn edging and light trimming tasks with ease.

   The trade-off is that the build quality feels slightly more consumer-grade compared to professional-tier brands.

4. Worx 20V 12-inch 2-in-1 Trimmer

   
   
   
   Versatile edge management
   View Latest Price
   • Voltage20V
   • MotorStandard
   • Cutting Width12 inches
   • BatteryNot included
   • Best forLawn edging
   • StandoutRotating head design

   The Worx 2-in-1 is a classic design that remains relevant thanks to its pivoting head. It easily flips from a trimmer to a wheeled edger.

   This is perfect for homeowners who obsess over clean, crisp lines along their driveways and walkways.

   It is incredibly lightweight and easy to maneuver, even for those who find heavier trimmers difficult to handle.

   Be aware that this is a tool-only purchase, and the battery and charger must be bought separately.

5. 20V Cordless Brushless 12-inch Trimmer

   
   
   
   Lightweight brushless option
   View Latest Price
   • Voltage20V
   • MotorBrushless
   • Cutting Width12 inches
   • Battery2 batteries included
   • Best forSmall yards
   • StandoutAuto-feed system

   This brushless 20V trimmer is a great entry point for those wanting the efficiency of a brushless motor without a high price tag.

   At only 3.5 pounds, it is one of the most comfortable tools to use for extended periods of time.

   The auto-feed line system works reliably, which saves you from constantly stopping to manually adjust the string length.

   The trade-off is the 12-inch swath, which requires more passes to clear larger areas of grass.

6. BLACK+DECKER 14-inch Auto Feed Trimmer

   
   
   
   Reliable value choice
   View Latest Price
   • VoltageNot listed
   • MotorElectric
   • Cutting Width14 inches
   • BatteryNot listed
   • Best forGeneral yard maintenance
   • StandoutAuto feed spool

   BLACK+DECKER has been a staple in the garden tool category for years, and this 14-inch model is a solid, no-nonsense performer.

   It is ideal for the average suburban homeowner who needs a dependable tool for weekly lawn maintenance.

   The 14-inch swath is a nice middle ground, offering enough width for efficiency without being overly bulky.

   The main compromise is that it lacks the high-torque performance of brushless professional models.

7. Greenworks 40V 12-inch Cordless Trimmer

   
   
   
   Portable yard helper
   View Latest Price
   • Voltage40V
   • MotorStandard
   • Cutting Width12 inches
   • BatteryIncluded
   • Best forQuick touch-ups
   • Standout40V power platform

   The Greenworks 40V platform is well-regarded for its reliability. This 12-inch trimmer is a great addition if you already own other 40V tools.

   It is perfect for quick touch-ups around trees and mailboxes where a mower cannot reach.

   The balance is decent, and the unit is easy to store in a crowded garage or shed.

   Its performance in very tall, thick weeds is limited compared to higher-end, heavy-duty trimmers.

8. 21V 3-in-1 Cordless Weed Wacker

   
   
   
   Budget-friendly utility
   View Latest Price
   • Voltage21V
   • MotorStandard
   • Cutting WidthNot listed
   • Battery2000mAh included
   • Best forLight duty trimming
   • StandoutMulti-function attachments

   This 21V multi-tool is designed for the budget-conscious gardener who needs a single tool to handle trimming, edging, and light brush clearing.

   It is a versatile option for small, low-maintenance yards where heavy-duty gear is overkill.

   The included battery and accessories make it a very accessible entry point for beginners.

   The trade-off is a shorter runtime and lower build quality compared to the top-ranked professional tools.

What to Look for in Best Cordless String Trimmer

Battery Voltage and Runtime

Choose higher voltage for heavy-duty clearing or lower voltage for light maintenance. Look for extended amp-hour ratings to ensure you finish the job without mid-task charging.

Cutting Width and Efficiency

A wider cutting path covers more ground quickly, making it ideal for large residential lawns. Smaller heads offer better maneuverability around delicate flower beds and garden borders.

Weight and Ergonomic Balance

An ergonomic design prevents fatigue during long sessions. Prioritize models with adjustable shaft lengths and padded handles to ensure maximum user comfort.

Line Feed Mechanism Type

Automatic feed systems save time by adjusting line length instantly. Look for bump-feed heads if you prefer manual control over your trimming line deployment.

Brushless Motor Technology

Brushless motors provide greater torque and durability compared to brushed alternatives. This technology results in longer tool life and more efficient battery energy consumption.

Frequently Asked Questions

Are cordless string trimmers powerful enough for thick weeds?

Yes, modern 40V and 60V cordless trimmers provide torque comparable to gas models. They easily handle thick weeds and tall grass without stalling.

How long do cordless trimmer batteries last?

Runtime depends on battery capacity and usage intensity. Most standard batteries last between 30 to 60 minutes on a single charge.

Do I need to buy a separate charger for my trimmer?

Most cordless trimmers are sold as kits including a battery and charger. If you buy a 'tool-only' model, ensure you already own a compatible battery system.

Is a 2-in-1 trimmer worth the investment?

A 2-in-1 model functions as both a trimmer and an edger. It is a highly practical choice for homeowners looking to save storage space and money.

How often should I replace the trimmer line?

Replace the line whenever it becomes too short to cut effectively or if it breaks inside the spool. Regular inspection of the line quality prevents frustration during use.

Can I use the same battery for my other garden tools?

Many brands use proprietary battery platforms across their product lines. Sticking to one brand allows you to swap batteries between trimmers, blowers, and mowers.