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A lightweight string trimmer makes routine yard work less of a chore when you have flower beds, narrow borders, or frequent quick touch-ups. The right lightweight trimmer reduces arm fatigue, improves control around delicate plants, and gets into tight spots without wrestling a heavy tool. This guide covers seven shortlisted lightweight trimmers chosen for common home-garden tasks. We evaluated models using practical gardener-focused criteria like actual in-field weight, battery runtime or engine responsiveness, cut width and head options, and build features that affect handling and maintenance. Read on to see which lightweight designs emphasize maneuverability, power delivery, or low upkeep so you can pick one suited to your yard and workflow.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | CRAFTSMAN V20 13 in. Cordless String Trimmer and Edger Kit with 4Ah Battery |  |
| Best Quality Built to a higher standard if you want something more solid | EGO POWER+ 15" Cordless String Trimmer with 2.5Ah Battery and Charger (ST1502SA) |  |
| Best Value The sweet spot between price and what you get | BLACK+DECKER 20V MAX 12" Cordless String Trimmer and Edger (LST300) |  |
| Best Budget The cheapest option that still gets the job done reliably | Generic 3‑in‑1 Cordless String Trimmer and Brush Cutter with 2 Batteries |  |
| Highest Rated A top-rated pick with lots of positive feedback | RAXONE 21V Cordless String Trimmer with 2.5Ah Batteries and Fast Charger |  |
| Most Popular A crowd favorite that many people choose with confidence | BLACK+DECKER 6.5-Amp 14-inch AFS Electric String Trimmer/Edger (BESTA510) |  |
| Best Seller A high-volume bestseller chosen again and again | WORX 20V 12" 2-in-1 Cordless String Trimmer & Lawn Edger (WG163) |  |
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.
EGO POWER+ 15" Cordless String Trimmer with 2.5Ah Battery and Charger (ST1502SA)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 15 inches |
| Speed | 5800 rpm |
| Number of Batteries | 1 Lithium Ion (included) |
| Battery Average Life | 50 minutes |
The EGO POWER+ 15" cordless string trimmer is a battery-powered tool designed for routine lawn edging, trimming around flower beds, sidewalks, and fence lines. It uses a brushless motor and a Rapid Reload head, which makes swapping or reloading the .095" dual twist line quick during a session. The included 56V 2.5Ah battery and charger provide up to about 45 minutes of runtime on a single charge and recharges in roughly 50 minutes, so you can finish small- to medium-sized yards without a second battery. Variable speed control and a soft-start function help match power to the job while reducing vibration and wear. The aluminum shaft and IPX4 weather resistance add durability for regular outdoor use, and compatibility with the wider 56V EGO battery platform means the battery can be used across other EGO tools. The main compromises are that runtime will be limited on heavier cutting and the kit is heavier than some lightweight consumer trimmers, so users with very large properties or extended heavy-duty jobs may need a larger battery or a commercial-grade machine.
Best for: Homeowners who want a reliable, easy-to-use cordless trimmer for routine yard maintenance and edging and who value quick line changes and compatibility with a wider battery platform.
Less Ideal for: People who need a trimmer for commercial landscaping or very large properties with continuous heavy cutting should consider models with larger batteries or gas-powered options.
- Brushless motor for longer life, lower vibration, and improved efficiency
- Rapid Reload head speeds line changes and keeps downtime low
- Includes 56V 2.5Ah battery and charger for immediate use
- Variable speed control and soft-start for better cut control and safety
- IPX4 weather resistance and aluminum shaft improve durability for outdoor use
- Runtime may be insufficient for very large or heavy-duty trimming without a larger battery
- Heavier than some lightweight consumer trimmers, which can fatigue users during long sessions
Verdict: A well-rounded cordless trimmer that delivers professional-grade cutting and fast line reloads for typical homeowner yard work.
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.
Generic 3‑in‑1 Cordless String Trimmer and Brush Cutter with 2 Batteries
| Power Source | Battery Powered |
|---|---|
| Cutting width | 30 centimeters |
| Speed | 18000 rpm |
| Number of Batteries | 2 Lithium Ion batteries included |
This cordless 3‑in‑1 string trimmer is designed as a budget-friendly, all-in-one tool for routine yard maintenance. It runs on two included 4.0Ah lithium batteries and an 880W motor rated at 18,000 RPM, which gives enough power to tackle grass, light weeds, and small brush without being tethered to an outlet. The package arrives with multiple cutting options — round and long stainless blades plus plastic blades — and basic safety gear so you can switch between trimming and light brush-cutting depending on the task. Users will appreciate the dual safety start, rotating debris shield, adjustable shaft, and the convenience of alternating batteries to keep working while one charges. Expect a tool suitable for small to medium yards and occasional heavier patches, but not for continuous commercial use or very dense woody brush. Build and long-term durability are typical of entry-level gear, so treat it as a seasonal homeowner tool and keep spare cutting parts on hand.
Best for: Cost-conscious homeowners who need an affordable cordless trimmer for regular lawn edge trimming, light weed control, and occasional brush clearing around a small to medium yard.
Less Ideal for: Landscaping professionals or homeowners with very large properties or frequent heavy-duty clearing needs should look for a commercial-grade trimmer with higher durability and clearer runtime specs.
- Comes with two 4.0Ah lithium batteries and a fast charger to minimize downtime
- Includes multiple cutting attachments (round and long stainless blades plus plastic blades) for varied trimming tasks
- Lightweight, adjustable shaft and ergonomic handle make it easy to use and store
- Safety features include a dual start switch and a rotating debris shield
- Entry-level construction may not hold up to heavy professional use or sustained cutting of dense woody brush
- No detailed runtime estimate provided so actual battery life depends on cutting conditions
Verdict: A fully equipped, budget-friendly cordless trimmer that gives homeowners the battery backup and cutting options needed for routine yard maintenance.
RAXONE 21V Cordless String Trimmer with 2.5Ah Batteries and Fast Charger
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 9500 rpm |
| Number of Batteries | 2 (included) |
This RAXONE 21V cordless string trimmer is built for routine yard maintenance on small to medium lawns. It uses a high-speed motor rated up to 9500 RPM and a 12-inch cutting diameter to cover borders and open areas quickly, while an automatic line feed keeps the head ready without frequent manual adjustments. The package includes two 2.5 Ah batteries and a fast charger, so you can swap packs for extended runtime during longer jobs. The head rotates to switch between trimming and edging and tilts to reach slopes and corners, which makes it versatile around beds, fences, and walkways. At just over six pounds listed weight and described as ergonomic, it is easy to handle for users who want a lighter tool that minimizes arm fatigue. Important limitations are that it is intended for grass and moderate weeds rather than woody stems or heavy brush, and battery runtime will depend on cutting conditions. For someone after a dependable, easy-to-manage electric trimmer for regular lawn upkeep, this model delivers practical, user-friendly features.
Best for: Buyers who prioritize a reliable, easy-to-use cordless trimmer for routine lawn care and edging on small to medium yards and value minimal fuss with battery swaps and auto-feed line.
Less Ideal for: Those who need a heavy-duty brush cutter for thick brush or commercial-scale properties should choose a more powerful gas or professional-grade trimmer.
- Includes two 2.5 Ah batteries and a fast charger for extended run time between charges
- Automatic line feed reduces interruptions for reloading line during use
- 2-in-1 rotating head and tilting capability for quick switching between trimming and edging
- High-speed motor with up to 9500 RPM and 12-inch cutting width covers ground efficiently
- Lightweight ergonomic design aimed at reducing arm fatigue during extended use
- Not designed for woody stems, thick brush, or heavy-duty clearing
- Actual runtime will vary with grass density and may be limited for large yards
Verdict: A lightweight, user-friendly cordless trimmer that reliably handles regular grass trimming and edging with included spare battery capacity for longer sessions.
BLACK+DECKER 6.5-Amp 14-inch AFS Electric String Trimmer/Edger (BESTA510)
| Power Source | Corded Electric |
|---|---|
| Cutting width | 14 inches |
| Speed | 8000 rpm |
| Included Components | AF-100 Spool, Auxiliary Handle, Guard |
| Manufacturer Warranty Description | 2 Year Limited Warranty, 30 Day Money Back Guarantee |
This BLACK+DECKER model is a straightforward corded electric trimmer that converts to a wheeled edger, letting you trim tight spots and define borders without buying two tools. The 6.5‑amp motor with POWERDRIVE transmission supplies steady torque for grass and light overgrowth, while the 14‑inch cutting swath gets jobs done quickly. AFS automatic feed spool removes the need to bump the head and keeps line feeding consistent, and the integrated cord retention reduces accidental unplugging during use. The tool is relatively lightweight and includes an auxiliary handle and adjustable positions for more comfortable handling. Because it is corded, runtime is effectively unlimited but you are limited by reach from an outlet and need to manage an extension cord for larger yards. The edging wheel converts easily but is basic compared with dedicated gas or battery pro edgers. For homeowners on a budget who need reliable, low-maintenance edging and trimming around sidewalks, driveways, and flower beds, this is a practical choice.
Best for: Homeowners who want an affordable, no-frills electric trimmer that also converts to an edger for routine lawn edge and small-yard trimming tasks.
Less Ideal for: People with large properties who need cordless mobility or professionals who require heavy-duty gas-powered edging and cutting performance.
- 2‑in‑1 trimmer and wheeled edger covers both tasks without extra tools
- AFS automatic feed spool eliminates bump feeding for uninterrupted work
- 6.5‑amp motor with POWERDRIVE transmission delivers steady torque for common yard weeds and grass
- Integrated cord retention prevents accidental unplugging during use
- Lightweight with adjustable handle for easier control and comfort
- Corded design limits reach and requires managing an extension cord
Verdict: A budget-friendly corded trimmer that doubles as a simple wheeled edger and reliably handles routine edging and trimming around the yard.
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 Lightweight Trimmer String Trimmer: Key Factors to Consider
Weight and Balance
Actual in-hand weight and how that weight is distributed make a big difference during trimming sessions. A lighter tool that is poorly balanced can still cause shoulder and wrist strain when you are cutting along fences or around beds. Pay attention to shaft length, handle shape, and whether the unit has a shoulder strap or loop that helps share load across your body.
Balance affects control when cutting close to plants or edging a lawn. If you often work in tight spaces or have multiple short sessions, prioritizing weight and ergonomics will save fatigue and produce neater results.
Power Source and Runtime
Cordless battery trimmers remove trips to a gas station and reduce vibration, but runtime and recharge time vary widely. Consider how long a single battery charge will cover your typical yard and whether the battery system is replaceable or shared with other tools. For small yards a single compact battery may be enough; larger areas demand higher-capacity packs or a spare battery.
Small gas engines provide continuous runtime and quick refueling, but they require fuel maintenance and more vibration. Think about storage, winterizing, and how often you are willing to do minor engine upkeep when choosing between battery and gas.
Cutting Performance and Line Options
Cutting performance is driven by motor or engine torque and the trimmer head design. Wider cutting swaths shorten job time but can reduce precision in tight spots. Look for models that allow easy swapping between different head types or line diameters so you can trade speed for finesse depending on the task.
Line feed systems matter for ongoing convenience. Bump-feed spools, auto-feed heads, and quick-reload spools each change how often you interrupt work to reload line. Also consider compatibility with thicker line for tougher vegetation versus thinner line for delicate edging.
Maintenance and Serviceability
Routine tasks such as replacing line, cleaning debris from the guard, or checking air filters should be straightforward. Tools with easy-access spools, clear instructions, and minimal specialized fasteners reduce downtime. Battery systems that are modular make mid-season swaps simpler, and spark-plug or carburetor access on gas models affects long-term upkeep.
Durable construction around high-wear areas like the gearbox and head extends service intervals. If you prefer minimal maintenance, choose models with simple heads and washable guards.
Comfort and Controls
Control placement, throttle responsiveness, and vibration damping determine how comfortable a trimmer is to use for longer periods. A responsive throttle and well-placed safety switch let you adjust cutting speed without changing grip. Anti-vibration features or padded handles reduce arm fatigue and make precision trimming easier.
Consider whether you need adjustable handle positions or a telescoping shaft to set a comfortable working height. These small ergonomic choices impact daily convenience and reduce strain during repetitive trimming.
Portability and Storage
Lightweight trimmers should also be easy to store and transport. Folding shafts, quick-release handles, and compact battery packs make it simple to carry the trimmer to a shed or garage. If you have limited storage space, look for units with a minimal footprint or wall-mountable options.
Also think about transport to distant garden areas. A lighter, well-balanced trimmer is easier to lift into a truck or cart, and battery models usually avoid carrying fuel. Consider where you will store spare batteries or fuel and whether the tool's shape fits your storage plan.
When a Lightweight Trimmer Is the Right Choice
If you manage a small to medium lawn, have many flower beds, or need to keep edges tidy around pathways and planters, a lightweight trimmer speeds routine work. These tools are best for gardens where precision and frequent short sessions are more common than large-scale clearing.
A lightweight unit also benefits older gardeners and anyone with shoulder or back sensitivity. It reduces exertion on repetitive tasks like trimming lawn edges or tidying around ornamental plantings.
- Best for frequent, short trimming sessions
- Ideal near delicate plants and tight landscaping
- Not designed for heavy brush or dense saplings
Battery Care Tips for Cordless Models
To get consistent performance from cordless lightweight trimmers, follow a few basic battery care practices. Store batteries in a cool, dry place and avoid fully discharging them habitually. Charge them after use so they are ready for the next job and rotate between at least two packs if your yard requires longer runtimes.
- Avoid extreme temperatures during storage
- Top up charge rather than running to zero repeatedly
- Keep battery contacts clean and dry
Trimming Techniques for Better Results
Hold the trimmer at a slight angle and sweep with a steady, controlled motion to avoid gouging turf while removing excess growth. For edging, use lighter line and a shorter sweep so you can shape the lawn without tearing roots. When moving around beds, pause and reposition to protect ornamental plants rather than forcing the head into tight spots.
Keeping a steady walking pace and overlapping passes slightly prevents missed strips and delivers a uniform finish.
- Use shorter, controlled sweeps near plants
- Overlap passes for consistent coverage
- Adjust line size for edging versus general trimming
Storage and Winterizing Advice
Prepare both battery and gas models for off-season storage. For batteries, follow manufacturer guidelines for storing at partial charge and keep them in a temperature-stable location. For gas engines, drain fuel or add a stabilizer and run the engine briefly to clear the carburetor, then store clean and dry to prevent corrosion.
In all cases, clean the cutting head and inspect the shaft and guard before storage so the unit is ready when the season returns.
- Clean debris from head and guard before storing
- Store batteries at recommended charge level
- Drain or stabilize fuel for gas units
How We Chose the Best Lightweight Trimmer String Trimmer
To build this list we focused on lightweight trimmers that deliver the best balance of ease-of-use and practical cutting performance for home gardeners. Our editorial filters prioritized usable in-hand weight and balance rather than just advertised numbers, because a well-balanced tool feels lighter during extended jobs. Battery runtime and recharge behavior were evaluated for cordless models, and small-engine responsiveness and ease of starting were considered for gas options. We also checked cutting system versatility: head types, line compatibility, and available trimming widths that affect how quickly you finish common tasks. Durability of the shaft and guard, and the accessibility of routine maintenance points such as spool changes and air filters were included. Safety features and vibration levels were noted because they influence comfort and control. Excluded from this roundup were heavy-duty commercial trimmers and specialty brush cutters intended for dense saplings or continuous professional use. We did not include obsolete models or tools with known safety recalls. The result is a practical selection oriented to gardeners seeking light, agile trimming tools that still handle typical yardwork reliably.
FAQ
How long will a battery-powered lightweight trimmer run on a single charge?
Runtime depends on battery capacity, motor efficiency, and the load from the vegetation. For light yardwork most compact packs provide 20 to 40 minutes, while higher-capacity packs can deliver an hour or more. Using higher line diameters or cutting denser growth reduces runtime.
Can a lightweight trimmer handle thick weeds and brush?
Lightweight trimmers are optimized for grass, small weeds, and edging. They can manage light brush if you use heavier line, but sustained cutting of dense woody stems or thick brush may overwork the motor or engine. For heavy clearing look to dedicated brush cutters or higher-powered equipment.
What maintenance does a string head need?
Routine maintenance includes replacing or reloading line when it wears, keeping the spool area free of packed grass, and checking the guard for damage. Some heads allow easy reloads without tools, which speeds the process. Inspect line diameter compatibility before installing new spools.
Is there a benefit to a straight shaft versus curved shaft?
A straight shaft typically offers better reach and is easier to use for edging and overhead trimming. Curved shafts are often lighter and can be more maneuverable in tight spaces. Your choice should reflect whether reach or ease of handling is more important for your yard layout.
How do I reduce vibration and fatigue during longer jobs?
Choose a model with vibration-damping features, cushioned handles, and balanced weight distribution. Use a shoulder strap or harness to offload the tool during extended sessions and take short breaks to reset your grip and posture.
Final Verdict
Prioritize balance between handling and cutting capability when selecting a lightweight trimmer. Decide whether runtime or continuous fuel is more important for your yard, and match cutting width and line options to the jobs you do most often. Consider ergonomics, maintenance access, and storage needs to reduce friction over the life of the tool. Focus on the tradeoffs that matter for your routine: pick lighter, better-balanced units for frequent, precise work and favor higher-capacity batteries or small engines if you need longer uninterrupted runtime. Those priorities will guide you to a lightweight trimmer that fits your garden and keeps routine tasks quick and comfortable.
