The market for cordless weed eaters has grown, offering versatile 2-in-1 trimmer-and-edger options with longer runtimes and quick line feeds. This guide highlights five standout battery-powered models suited for American yards, focusing on performance, battery life, and user-friendly features. Each entry includes a quick overview and key features to help you compare at a glance.
| Product | Brand | Battery & Run Time* | Swath / Line | Special Features |
|---|---|---|---|---|
| WORX WG163 | WORX | 20V PowerShare (2 Batteries Included) | 12″ | 2-in-1 Trimmer & Edger; Instant Line Feed; 90° Head Tilt |
| BLACK+DECKER LST300 | BLACK+DECKER | 20V Max (1 Battery included) | 12″ | Automatic Feed Spool; Reduced Vibration |
| EGO ST1502SA | EGO Power+ | 56V (2.5Ah battery included) | 15″ | Brushless Motor; Rapid Reload; Weather Resistant |
| BLACK+DECKER LST140C | BLACK+DECKER | 40V Max (Battery included) | 13″ | 2-in-1 Trimmer/Edger; High-Torque |
| GREENWORKS 40V 12″ | Greenworks | 40V (2.0Ah Battery Included) | 12″ | Auto Feed Head; Variable Speed |
style=”display:none;”>*Run time varies by battery size and usage. All times are approximate based on typical lawn-care tasks.
WORX WG163: 2-in-1 Trimmer And Edger

The Worx WG163 combines trimming and edging in a compact 12-inch layout, powered by WORX’s 20V PowerShare system. It includes two batteries and a charger for extended work time. The tool features an instant line feed button to minimize downtime and a head that tilts up to 90 degrees for work on slopes or near obstacles. A quick conversion from trimming to edging saves space and increases versatility for small-to-medium lawns.
BLACK+DECKER LST300 20V String Trimmer

This 20V MAX model from BLACK+DECKER emphasizes lower vibration and efficient cutting with a POWERDRIVE transmission that transfers more power to the cutting string. The Automatic Feed Spool (AFS) eliminates manual bumping, and the included battery offers extended runtime per charge. The tool is designed for quick maintenance and reliable, steady edging around your yard with minimal user fatigue.
EGO POWER+ ST1502SA Trimmer

The EGO ST1502SA employs a high-efficiency brushless motor for longer run times and reduced vibrations. Its 0.095-inch dual-feed spiral line and 15-inch swath enable efficient weed and grass clearance. The Rapid-Reload head simplifies line replacement, while weather resistance supports durability in varied conditions. The tool’s design emphasizes professional-grade performance in a homeowner-friendly package.
BLACK+DECKER LST140C 40V String Trimmer

The LST140C uses a 40V MAX battery for extended run times and strong cutting power. It transitions easily from trimming to edging, and the high-torque transmission maintains solid performance through tougher patches. An indicator helps monitor charge levels, ensuring you’re ready for tasks around sidewalks and flower beds without frequent recharges.
GREENWORKS 40V 12″ Cordless Trimmer

The Greenworks 40V trimmer delivers solid performance with a 12-inch cutting path and auto feed head for quick line advancement. Its dual batteries extend runtime, while a 2-in-1 design allows easy switching between trimming and edging tasks. The tool is suitable for medium yards and basic landscaping cleanup, offering dependable cordless power without fuel hassles.
Buying Guide: Key Purchase Considerations
- Battery system and runtime: Look for interchangeable Power Share or compatible platform batteries to maximize runtime across tools you already own. Higher amp-hour ratings generally translate to longer operation time.
- Cutting width and line: Larger swaths cover more area quickly, but lighter, narrower heads are easier to maneuver in tight spaces near plants and edging along sidewalks.
- 2-in-1 capability: Trimmer-to-edger conversions save equipment space and simplify yard maintenance, particularly for irregularly shaped plots.
- Weight and balance: A lighter tool with a well-balanced grip reduces user fatigue during longer sessions. Adjustable shafts help accommodate different user heights.
- Ease of line advancement: Automatic feed spools cut down maintenance time. Consider whether you prefer a bump feed or push-button feeding system.
- Durability and weather resistance: Brushless motors generally offer longer life and efficiency. IP-rated models perform better in varying outdoor conditions.
- Battery charging and availability: Fast chargers and readily available replacement batteries are practical for households with multiple tools that share the same battery platform.
- Nozzle and guard design: Guards help protect flowers and landscaping. A spacer or guard can prevent damage from nearby plants and hardscape.
When selecting a battery weed eater, consider your yard size, vegetation density, and how often you perform edging along sidewalks and driveways. A 2-in-1 model with good runtime and a reliable line-feed system typically provides the best balance of convenience and performance for most homeowners.