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If you maintain a small to medium lawn, the right cordless push string trimmer makes edging and trimming quicker and less noisy than heavier gas tools. You want dependable run time, enough cutting width to breeze through weeds and grass, and a head that feeds or replaces line without fuss. This guide looks at six shortlisted cordless push string trimmers chosen for everyday garden use and practical yardwork. Each pick was evaluated for battery performance, cutting effectiveness, handling, and serviceability so you can find the tool that matches your yard size and routine. Read on for detailed buying factors and answers to common questions before the product list.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | BLACK+DECKER 20V MAX 12" Cordless String Trimmer and Edger (LST300) |  |
| Best Quality Built to a higher standard if you want something more solid | EGO Power+ 15" Cordless String Trimmer with 56V Battery and Charger (ST1511T) |  |
| Best Value The sweet spot between price and what you get | CRAFTSMAN V20 13 in. Cordless String Trimmer and Edger Kit with 4Ah Battery |  |
| Best Budget The cheapest option that still gets the job done reliably | TUAJYUJ Cordless 21V Weed Wacker with Two 4000mAh Batteries |  |
| Highest Rated A top-rated pick with lots of positive feedback | Glenvera 20V 12" 2-in-1 Cordless String Trimmer and Lawn Edger (YD2505) |  |
| Best Seller A high-volume bestseller chosen again and again | WORX 20V 12" 2-in-1 Cordless String Trimmer & Lawn Edger (WG163) |  |
BLACK+DECKER 20V MAX 12" Cordless String Trimmer and Edger (LST300)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 6200 rpm |
| Number of Batteries | 1 Lithium Ion (included) |
The BLACK+DECKER LST300 is a compact, battery-powered 2-in-1 string trimmer and wheeled edger designed for routine yard maintenance and edging tasks. It uses a 20V Powerconnect lithium-ion battery (included) and a PowerDrive transmission to deliver higher torque at the cutting head, while a 12-inch cutting swath makes it easy to navigate around garden beds and sidewalks. The automatic feed spool keeps line length correct without bumping, and adjustable height plus a textured handle improves comfort for longer sessions. Because it is cordless and lightweight it starts quietly and avoids the fuss of gas tools, and the included wall-mountable charger simplifies storage. Expect solid performance on standard grass and moderate overgrowth; however the 12-inch head and single included 2.0 Ah battery limit runtime and may require slower passes or a second battery for large yards or very thick weeds. For homeowners focused on convenience and everyday trimming, this model balances ease of use with enough cutting power for typical light-to-moderate jobs.
Best for: Homeowners who want an easy-to-use, low-noise cordless trimmer for regular lawn touch-ups and clean edging around sidewalks and beds and who value simplicity and proven performance.
Less Ideal for: Those with several acres, dense brush, or frequent heavy clearing needs should look at higher-voltage cordless or gas-powered trimmers instead.
- Converts quickly between string trimmer and wheeled edger for two common tasks
- Automatic Feed Spool (AFS) keeps line fed without bumping
- PowerDrive transmission increases torque for stronger cutting at the head
- Lightweight with adjustable handle and height for comfortable use
- Includes 20V lithium-ion battery and charger so it is ready to use out of the box
- 12-inch cutting swath and single 2.0 Ah battery limit runtime and may be slow on large yards or very thick weeds
- Not suited for heavy-duty brush cutting compared with more powerful gas or higher-voltage cordless models
Verdict: A lightweight, easy-to-use 2-in-1 cordless trimmer that is ideal for everyday light-to-moderate lawn trimming and edging tasks.
EGO Power+ 15" Cordless String Trimmer with 56V Battery and Charger (ST1511T)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 15 inches |
| Speed | 5800 rpm |
| Battery Average Life | 45 minutes |
| Number of Batteries | 1 Lithium Ion battery (included) |
The EGO Power+ ST1511T is a performance-focused cordless string trimmer designed to replace small gas machines for homeowners who want power without the fuss. It uses a brushless 56V motor that delivers strong cutting performance at up to 5800 rpm and a 15-inch cutting swath for quick passes along edges and around obstacles. The included 2.5Ah battery provides up to 45 minutes of runtime and charges fast with the supplied charger. Practical touches that speed work include the POWERLOAD automatic line winding that reloads line at the push of a button and a telescopic aluminum shaft that adjusts for operator comfort. IPX4 weather resistance and a 5-year tool warranty add durability and peace of mind. Limitations to note are the moderate runtime compared with larger battery packs and the 15-inch swath, which may require more passes on very large lawns; buyers who need extended continuous runtime can upgrade to higher-capacity 56V packs on the same platform.
Best for: A buyer who prioritizes gas-like cutting performance in a quiet cordless tool and values quick line changes and compatibility with a 56V battery platform for occasional upgrades.
Less Ideal for: Not the best choice for contractors or anyone with very large properties who need maximum continuous runtime and the widest possible cutting swath.
- Brushless 56V motor delivers strong cutting power and lower vibration
- POWERLOAD automatic line winding speeds reloading and reduces downtime
- Telescopic aluminum shaft for quick length adjustments and improved comfort
- Includes 2.5Ah battery and charger for out-of-the-box use and fast charging
- IPX4 weather resistance and a 5-year tool warranty for durability and long-term ownership
- Standard 2.5Ah battery gives solid but not industry-leading runtime compared with larger 56V packs
- 15-inch cutting swath is efficient for yards but slower than 16+ inch professional trimmers
Verdict: Choose this trimmer if you want near-gas cutting performance with fast line reloading and the convenience of a 56V cordless platform.
CRAFTSMAN V20 13 in. Cordless String Trimmer and Edger Kit with 4Ah Battery
| Power Source | Battery Powered |
|---|---|
| Cutting width | 13 inches |
| Number of Batteries | 1 (included) |
| Battery Average Life | 63 minutes |
The CRAFTSMAN V20 13-inch string trimmer and edger kit is a compact, performance-focused tool for routine lawn-edge and trimming tasks. It combines a 4.0Ah V20 battery and two-speed motor to let you choose higher power for thick grass or lower speed for longer runtime, and the Turn-To-Edge design converts the unit to an edger without extra tools. In use the 13-inch cutting swath covers a lot of ground per pass on small to medium yards, and the adjustable handle helps maintain a comfortable posture during longer sessions. Notable features include the included battery and charger, an auto-feed spool with 0.065-inch line, and a manufacturer-stated runtime of up to 63 minutes on low speed. This model leans on a brushed motor platform, so it does not offer the higher efficiency or longer motor life of brushless designs, and heavy-duty or commercial clearing will push its limits. For homeowners who want a lightweight, easy-to-use cordless trimmer that balances runtime and cutting ability, it is a practical choice; those needing maximum durability or brushless power may prefer a different model.
Best for: Gardeners who prioritize strong cutting performance in a lightweight cordless package and want the flexibility to trade between power and runtime for routine yard maintenance.
Less Ideal for: Do not choose this if you need a commercial-grade or heavy brush-clearing tool or if you require the greater efficiency and lifespan of a brushless motor.
- Included 4.0Ah V20 battery and charger provide ready-to-use runtime up to 63 minutes on low speed
- 13-inch cutting swath covers wider area per pass, reducing time on small to medium lawns
- Two-speed control lets you prioritize power for thick grass or extend runtime for light trimming
- Turn-To-Edge functionality converts the trimmer into an edger without extra attachments
- Uses a brushed motor rather than brushless, which may reduce long-term efficiency and durability
- Line diameter is 0.065 in, which is thinner than heavier-duty trimmers and can struggle with very thick growth
Verdict: A lightweight, performance-oriented cordless trimmer kit that delivers a wide 13-inch swath and flexible two-speed operation for efficient small to medium yard work.
TUAJYUJ Cordless 21V Weed Wacker with Two 4000mAh Batteries
| Battery capacity | 4000mAh (two included) |
|---|---|
| Voltage | 21V |
| Weight | 3.5 pounds |
This TUAJYUJ cordless weed wacker is a budget-friendly battery-powered trimmer that aims to cover trimming, edging, and light brush cutting. It converts from a trimmer to an edger and offers a 90° adjustable head plus a telescopic shaft for reach and maneuvering along lawn borders and fence lines. The kit includes two 4000mAh batteries and a charger so you can swap packs for extended runtime, and the accessory set contains nylon lines, metal and circular saw blades, gloves and goggles for a ready-to-use setup. At about 3.5 pounds it is easy to handle for longer edging sessions and the double-switch safety plus lower noise are practical for residential use. Expect capable performance on grass, light weeds, and small branches up to the cutter’s rated size, but the included multi-blade approach is not a substitute for a heavy-duty brush cutter on dense or woody growth. Assembly and switching between attachments add steps compared with a single-purpose tool, but they increase versatility for small yards and edging tasks.
Best for: Buyers who want an affordable, all-in-one trimmer and edger for routine lawn maintenance and neat borders without investing in separate specialized tools.
Less Ideal for: Homeowners with large properties or heavy, woody brush who need a commercial-grade trimmer should consider more powerful single-purpose equipment.
- Comes with two 4000mAh batteries and a charger for extended cordless runtime
- Multiple cutting attachments (nylon lines, metal blades, circular saw blades) increase versatility
- Lightweight design and adjustable shaft/head make edging and trimming comfortable
- Includes safety accessories like gloves and goggles so you can start work immediately
- Not intended for heavy woody brush or professional commercial clearing
- Using multiple blade types requires careful swapping and appropriate PPE to avoid misuse
Verdict: A versatile, budget-friendly cordless trimmer kit that delivers convenient edging and decent runtime with two batteries for small to medium lawns.
Glenvera 20V 12" 2-in-1 Cordless String Trimmer and Lawn Edger (YD2505)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 9000 rpm |
| Number of Batteries | 2 Nonstandard Battery batteries required. (included) |
The Glenvera YD2505 is a battery-powered 2-in-1 string trimmer that converts quickly between trimming and edging to handle small-yard maintenance without cords. It uses a high-speed motor rated to 9,000 RPM and a 12-inch cutting width to clear grass and weeds along borders and around obstacles. The kit includes two 20V 4.0Ah batteries and a charger, which the manufacturer says provide up to 60 minutes of runtime and enough capacity to cover about a quarter acre on a charge. An automatic line feed keeps the cutting line at the right length so you spend less time stopping to bump or replace line. The head adjusts in four positions and the handle rotates 180 degrees for better reach in tight spots. For reliability-focused buyers this model stands out for its included spare battery and simple auto-feed system, though its motor and cutting width are sized for small yards rather than heavy-duty commercial use. Expect a lightweight, easy-to-handle tool that makes regular yard upkeep faster but not suited for very thick brush or very large properties.
Best for: Homeowners with small to medium lawns who prioritize a dependable, easy-to-use cordless trimmer that minimizes interruptions during routine maintenance and includes a spare battery for longer sessions.
Less Ideal for: Those with large properties, dense woody brush, or commercial trimming needs should choose a more powerful, larger-capacity model instead.
- Includes two 20V 4.0Ah batteries and charger for extended runtime
- 2-in-1 design switches between trimmer and edger for border work
- Automatic line feed reduces interruptions for consistent cutting
- Adjustable head and 180° rotating handle improve reach and comfort
- 12-inch cutting width and motor power are aimed at small yards, not heavy brush
- Uses nonstandard batteries which may limit cross-compatibility with other tools
Verdict: A practical, reliability-minded cordless trimmer for small yards that delivers balanced runtime and hassle-free line feeding with the convenience of a spare battery.
WORX 20V 12" 2-in-1 Cordless String Trimmer & Lawn Edger (WG163)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 7600 rpm |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
The WORX WG163 is a compact 2-in-1 cordless string trimmer that converts quickly to a wheel-guided edger for straight, clean borders. It uses a Command Feed spool so you only advance line when you want to, and the head tilts 90 degrees to reach slopes and tight areas. Rubberized support wheels help guide edging for consistent results and the adjustable spacer guard protects flowers and landscaping during trimming. Included with the tool are two 20V PowerShare batteries and a charger, which makes it ready to work on small to medium yards and lets you swap batteries across other WORX 20V tools. At about 5.5 pounds it is easy to maneuver and less fatiguing for longer sessions. Limitations to consider are the modest 12-inch cutting swath and single-speed motor, so it is not the fastest option for very large properties or heavy brush. The Command Feed system reduces bump-feed interruptions but you will still need to keep replacement line on hand for sustained use.
Best for: Buyers who want a lightweight, easy-to-use 2-in-1 trimmer and edger for small to medium lawns and value included batteries and proven features backed by many user reviews.
Less Ideal for: Not well suited for homeowners with large acreage, dense brush, or who need variable-speed power for heavy-duty cutting tasks.
- Converts quickly between trimmer and wheel-guided edger for two tools in one
- Command Feed spool provides on-demand line advance without bumping
- Two 20V PowerShare batteries included so you can work longer and use batteries across other WORX tools
- 90° tilting head and adjustable spacer guard improve access and protect plants
- Lightweight design eases fatigue during extended use
- 12-inch cutting width and single-speed motor limit efficiency on large yards or thick vegetation
Verdict: Choose the WORX WG163 if you want a lightweight, battery-ready 2-in-1 trimmer and edger that is easy to use and works well on small to medium lawns.
Choosing the Right Cordless Push String Trimmer: Key Factors to Consider
Battery Life and Compatibility
Battery capacity directly controls how long you can trim between charges. For small yards a medium-capacity battery may be enough, while larger lawns often require higher amp-hour packs or the ability to swap batteries mid-job. Consider whether the trimmer uses a platform battery that fits other garden tools you own; shared battery systems reduce redundancy and can make having a spare more practical.
Also factor in recharge time and whether the tool supports fast charging or maintenance charging that prolongs battery life during storage.
Cutting Width and Motor Power
Cutting width affects how many passes you need to clear a section of grass. Wider heads cover more ground quickly but can demand more power and reduce runtime. Match cutting width to yard complexity: narrow widths are easier to control around obstacles, wide widths are efficient on open turf. Motor power determines how cleanly the trimmer slices denser grass and light weeds; if you often face thick-growth edges, prioritize stronger motors or higher-voltage platforms.
Keep in mind that manufacturer cutting-width claims may vary with line diameter and type, so choose a combination that balances speed and battery drain.
Trimmer Head Type and Line Feeding
How the head feeds line affects convenience and uptime. Bump-feed heads let you advance line with a tap but can jam if not properly loaded. Single-line heads are simple and light, while dual-line heads cut faster but use line more quickly. Some models offer tool-free spool replacement or tap-and-go systems that are faster to reload. Consider whether you prefer a head that is easy to service in the yard or one that needs more careful handling.
Also check accepted line diameters and whether specialty line types are compatible for tougher weeds.
Ergonomics and Handling
A well-balanced trimmer reduces wrist and back strain during extended use. Look for adjustable handles, telescoping shafts, and weight distribution that keeps the center of gravity comfortable for your posture. Shaft length and handle positions should accommodate your height and trimming posture so you do not stoop or overreach. Lighter units are easier to maneuver around flower beds and tight spots, while slightly heavier models may feel steadier during cutting.
Also assess vibration levels and trigger comfort, as these affect long sessions and repetitive edging tasks.
Durability and Maintenance
Garden tools face dirt, moisture, and impacts. Materials and construction quality influence how long a cordless push string trimmer holds up. Metal guards and reinforced housings resist wear better than thin plastics. Check how simple it is to replace consumables like line spools and bump knobs. Models with accessible brushless motors or sealed components often have longer service life and lower upkeep needs.
Think about warranty coverage and availability of replacement spools or line types where you live, since maintenance ease saves time and frustration.
Noise, Vibration, and Neighborhood Use
One advantage of cordless electric trimmers is quieter operation compared with gas-powered units. Still, noise levels vary between motors and head types. If you trim early or late when neighbors are nearby, choose a quieter model with lower vibration. Reduced vibration also lessens hand fatigue and improves control along edges. Verify claimed noise levels if community guidelines are a concern and consider using quieter line types or shields to reduce stray clippings.
Best Cordless Trimmer Setup for Small Lawns
For compact yards, prioritize lightweight models with a narrow to medium cutting width that make it easy to trim around beds and walkways. A single battery with moderate capacity and a quick line-change head will usually handle routine maintenance without extra spares.
Focus on maneuverability and simple storage. A shorter shaft or foldable handle can help when stowing the tool in a garage or small shed.
- Choose a model with easy head access for quick line reloads
- Prefer adjustable handles to match your height
- Select moderate cutting width to balance control and speed
Handling Heavier Growth and Weedy Edges
When you contend with thick grass, volunteer weeds, or coarse stems, lean toward higher-voltage motors and heads that accept heavier line. Dual-line heads or thicker diameter line resist breakage and cut more aggressively.
Consider having a spare battery or using a model that supports larger battery packs for extended runtime when tackling stubborn areas.
- Use thicker line or specialty cutting cord for abrasive weeds
- Work in passes rather than forcing the head through dense patches
- Keep blades or undercutters out of contact to avoid unwelcome loads on the motor
Maintenance Tips to Keep a Trimmer Running
After each use, clear debris from the guard and head to prevent buildup that can impede line feed. Check the spool for frayed line and replace before it tangles. Store batteries at recommended charge levels and in a dry place to extend service life.
Periodically inspect the shaft, guard, and handle fasteners. Tighten loose hardware and replace worn bump knobs or spools promptly to avoid breakdowns mid-season.
- Wipe the tool clean and let it dry before storage
- Replace line in the correct diameter and follow loading instructions
- Keep a small kit of spare spools and commonly used line types
Edge Trimming Techniques for Cleaner Results
Hold the trimmer head slightly angled and walk steadily to create a clean line between lawn and bed. For best results, make a shallow first pass then a second pass with a slightly different angle to remove trailing grass without gouging soil.
Use gentle side-to-side motions near obstacles and slow down around plantings to avoid accidental damage. Regular, frequent trimming prevents heavy buildup that requires aggressive cutting later.
- Angle the head to sweep grass away from the lawn edge
- Trim when grass is dry to reduce string clumping
- Practice on a small area to find a comfortable walking speed and stroke
Battery Care and Storage Practices
Batteries perform best when stored at moderate temperatures and partial charge. Avoid leaving batteries fully depleted for long periods and follow manufacturer guidance on seasonal storage charge levels. Rotate batteries during peak season so cells cycle regularly and do not sit idle for months.
Clean the battery contacts occasionally and keep them free of grit or moisture. If a battery shows rapid capacity loss, retire it from regular use to avoid interrupted jobs.
- Store batteries in a cool, dry spot away from direct sunlight
- Charge to recommended storage percentage for off-season
- Label batteries if you use several to track age and cycles
How We Chose the Best Cordless Push String Trimmer
To assemble this list we filtered available cordless push string trimmers by features that matter in real garden use. We prioritized battery capacity and compatibility because runtime and recharge logistics determine how much of a lawn you can trim in one session. Cutting system effectiveness was evaluated through cutting width, head type, and line options since those affect how quickly and cleanly the tool removes grass and light weeds. Ergonomics and balance were examined to reduce fatigue during longer jobs, including handle adjustability and overall weight. Durability and ease of maintenance were included so common wear items like spools and bump heads are simple to replace or service. Noise and vibration were also considered for quieter suburban use. Exclusions: we excluded heavy-duty commercial models and anything that required two-handed power units beyond the standard push design. The result is a set of tools suited to homeowners and gardeners who need practical, easy-to-use cordless trimming for routine lawn care.
FAQ
How long will a typical cordless push string trimmer run on a single battery?
Runtime usually depends on battery capacity and how hard the motor is working. For light trimming a single mid-capacity battery can last long enough for small yards, while larger or denser areas may need higher-capacity packs or a spare battery.
What line diameter should I use for edging versus heavy weeds?
Thinner line works well for edging and lighter grass because it uses less power and feeds smoothly. For thicker weeds or coarse growth choose thicker line or reinforced cord to resist breakage, though it will use more battery power.
Is a bump-feed head better than fixed-line spools?
Bump-feed heads are convenient for advancing line while working but can be messier to reload. Fixed spools or quick-change heads simplify replacement and reduce downtime. The best choice depends on whether you prefer in-field line advancement or faster maintenance.
Can I use batteries from other garden tools with my trimmer?
Many manufacturers use platform batteries that fit multiple tools, but compatibility depends on the battery system. Using the same battery family is convenient and reduces the need for multiple chargers, but check voltage and mounting fit before mixing.
How often should I replace the trimmer line?
Replace line when it becomes frayed, too short, or repeatedly breaks. Frequency depends on usage intensity and the types of vegetation you cut. Keeping spare spools on hand avoids interruptions during trimming sessions.
What maintenance prevents premature motor wear?
Keep the head and vents clear of debris, avoid forcing the head through heavy stems, and follow recommended duty cycles. Allow the motor to cool between extended runs and store the tool in a dry place to reduce moisture-related wear.
Final Verdict
When choosing a cordless push string trimmer, prioritize the combination of battery runtime and cutting system that matches your yard size and growth conditions. Balance cutting width and motor capability with weight and ergonomics so the tool is efficient without being tiring to use. Decide whether you need heavier-duty cutting for weeds or a lightweight trimmer for frequent edging. Follow the maintenance and battery-care practices above to keep any trimmer reliable season after season.
