Best Cordless String Trimmers for a Pristine Lawn
Choosing a cordless string trimmer can simplify lawn care, offering mobility without gasoline fumes. This guide highlights five top options that balance power, runtime, and versatility for American yards. Each model supports trimming and edging, with features like 2-in-1 operation, adjustable shafts, and easy line feeds. Whether you have a small urban patch or a larger suburban lawn, these picks cover a range of needs and budgets, and are all widely available on Amazon.
Below is a quick side-by-side overview of the five models, followed by in-depth sections for each product.
| Product | Brand | Key Benefit | Battery | Cutting Path |
|---|---|---|---|---|
| WORX WG163 | WORX | 2-in-1 trimmer and edger with instant line feed | 2 x 20V batteries | 12 inch |
| JAGROM 2-in-1 Trimmer | JAGROM | Powerful 9500 RPM with wheel for easy edging | 2 x 2.0Ah | 12 inch |
| BLACK+DECKER LST201 | BLACK+DECKER | 10-inch trimmer with automatic line feed | 20V | 10 inch |
| Greenworks 40V 12″ | Greenworks | Auto feed head and variable speed | 40V | 12 inch |
| SUNCHERS 12″ | SUNCHERS | Two 4.0Ah batteries and long reach | 2 x 4.0Ah | 12 inch |
WORX WG163 Cordless Trimmer & Edger
The WORX WG163 combines trimming and edging in a single, versatile tool. Its 2-in-1 design lets you switch from trimming a lawn edge to edging along sidewalks in seconds, saving time during yard maintenance. The push-button Command Feed spool system provides instant line advancement, minimizing downtime when the line wears or breaks. A tilting head up to 90° enables comfortable use on sloped terrain and around obstacles, while the kit includes two batteries and a charger for extended sessions. WORX also promotes maintenance ease with Free Spools for Life, ensuring you’ll have replacement spools available when needed.
- 2-in-1 Trimmer and Edger for versatility
- Instant line feed via Command Feed spool
- 90° tilting head for angled cutting
- Includes two batteries and a charger
- Free Spools for Life
JAGROM 2-in-1 Cordless String Trimmer
JAGROM delivers a robust 2-in-1 cordless trimmer with a wheel for edging. The head or shaft can be adjusted to convert from wire shearing to edge trimming, accommodating different pruning methods and spaces. With a no-load speed of 9500 RPM and a 12-inch cutting width, it can tackle typical lawn work efficiently. The package includes two 2.0Ah lithium batteries and a charger, offering roughly 40 minutes of operation per charge depending on conditions. A foldable shaft (180° in three directions) and a 90° adjustable cutting head, plus a 180° adjustable auxiliary handle, enhance maneuverability in tight areas.
- 2-in-1 with wheel for edging
- 9500 RPM, 12″ cutting width
- Two 2.0Ah batteries and charger included
- 180° fold and 90°/180° adjustability
BLACK+DECKER LST201 20V String Trimmer
BLACK+DECKER’s LST201 is a compact, lightweight option in the 20V MAX ecosystem. It easily converts from a trimmer to an edger, making it suitable for edging along sidewalks and borders. The Automatic Feed Spool (AFS) automatically advances the line, reducing the need for constant bumping and keeping you focused on trimming. With a 10-inch cutting width, it is particularly well-suited for smaller lawns and tight corners. The design emphasizes simplicity, quick setup, and compatibility with other BLACK+DECKER tools in the same battery platform.
- Converted from trimmer to edger
- Automatic Feed Spool (AFS)
- 10-inch cutting width
- Part of the 20V MAX family
Greenworks 40V 12-Inch Cordless String Trimmer
Greenworks offers a 40V cordless trimmer with a 12″ cutting path and an auto feed head for quick line advancement. The higher voltage battery provides strong performance against tougher grasses and light weeds, making it a solid option for medium to larger yards. A variable speed trigger lets you dial in cutting power, which helps when moving from delicate ornamental plants to thicker grass. The included 40V battery and charger streamline setup, and the 12″ width helps reduce total trimming time. The design emphasizes balance and user comfort for longer sessions.
- 40V battery power
- 12″ cutting width
- Auto feed head
- Variable speed trigger
SUNCHERS 12-Inch Cordless String Trimmer
SUNCHERS presents a capable 12″ cordless trimmer designed for endurance. It ships with two 4.0Ah batteries and a fast charger, delivering more than 60 minutes of continuous operation per charge, depending on usage. The tool uses a 9500 RPM motor for strong cutting action through dense grass and weeds. A telescopic shaft extends from 38 to 49 inches, accommodating different user heights. The head adjusts up to 60°, and the handle rotates 180° for comfortable edging. An edging wheel helps ensure clean lines along walkways and borders, making it a strong option for larger yards.
- Two 4.0Ah batteries with fast charger
- 9500 RPM motor
- Telescopic shaft 38–49 inches
- 60° head adjustment and 180° handle rotation
- Edging wheel included
Buying Guide
Two-In-One vs. Dedicated Trimmer
Two-in-one models offer the flexibility to trim and edge with a single tool, reducing equipment clutter and swapping time. The WORX WG163, JAGROM, BLACK+DECKER LST201, and SUNCHERS exemplify this versatility, making them ideal for yards with between-curb edges and garden beds. Dedicated trimmers may be lighter and simpler, which can be advantageous for very small lawns or users prioritizing minimal weight. Consider your yard’s layout and how often you’ll switch between trimming and edging.
Battery, Runtime, and Charging
Battery capacity and runtime strongly influence how long you can work before recharging. Models with two batteries (WORX, JAGROM, SUNCHERS) typically offer longer sessions, while 20V vs 40V systems impact power and weight. Look for kits that include a charger and spare batteries if you have large lawns or frequent edging tasks. Fast charging is a plus for minimizing downtime between passes.
Cutting Width, Weight, and Ergonomics
A wider cutting path can reduce the number of passes, but heavier units can cause fatigue. Many 12-inch trimmers strike a balance between performance and manageability, while 10-inch options excel in tight spots. Ergonomics like adjustable handles, rotatable shafts, and foldable designs improve comfort during long sessions, particularly for taller or shorter users.
Spool Systems and Maintenance
Automatic line feed (AFS or similar) reduces bumping, while some models emphasize “Free Spools for Life” or easy spool replacement. Maintenance-friendly designs simplify keeping the string at the right height and prevent downtime. If you frequently prune near hard edges or use thick grass, prioritize models with robust line feeding systems and easy spool access.
Safety, Weather, and Accessories
Look for features that enhance safety, such as protective guards, automatic shutoff when switching modes, and comfortable grips. Weather-resistant designs and compatibility with other yard tools in the same battery ecosystem can extend your purchase’s value. Accessories like wheels for edging, auxiliary handles, and extension shafts add versatility for different yard configurations.
In summary, for a balance of power, versatility, and ease of use, the five highlighted options provide solid choices depending on yard size and edging needs. Smaller spaces may benefit from the BLACK+DECKER LST201 or WORX WG163, while larger lawns with tougher growth can be well served by SUNCHERS or Greenworks with higher voltage. For those who value a dedicated edging wheel and maximum runtime, JAGROM offers compelling features in a compact package. Evaluate weight, battery strategy, and 2-in-1 functionality against your specific yard layout to choose the best cordless string trimmer for your home.