Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
Picking the right cordless charged string trimmer matters because it shapes how fast and comfortably you finish routine trimming, edging, and small cleanup tasks around the yard. A well-chosen battery trimmer gives you enough runtime to handle your lawn without lugging a cord or dealing with fumes, and it performs cleanly through grass, weeds, and light brush. This guide covers seven shortlisted cordless charged string trimmers that suit a range of yard sizes and gardener needs. We evaluate each candidate on runtime, cutting performance, build durability, and ease of use so you can match a trimmer to the shape of your lawn and your stamina. Read on for practical buying guidance and answers to common questions before the product list.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Greenworks G-MAX 40V 12" Cordless String Trimmer and 390 CFM Blower Combo (2.0Ah) |  |
| Best Quality Built to a higher standard if you want something more solid | Makita XRU23Z 18V LXT Brushless 13" Cordless String Trimmer (Tool Only) |  |
| Best Value The sweet spot between price and what you get | CRAFTSMAN V20 13-inch Cordless String Trimmer and Edger Kit with 4Ah Battery |  |
| Best Budget The cheapest option that still gets the job done reliably | HortiHub 21V Cordless String Trimmer with 2.0Ah Battery (12-inch) |  |
| Highest Rated A top-rated pick with lots of positive feedback | RAXONE 21V Cordless 2-in-1 String Trimmer and Edger with 2×2.5Ah Batteries |  |
| Most Popular A crowd favorite that many people choose with confidence | BLACK+DECKER 20V MAX 12-Inch Cordless String Trimmer and Edger (LST300) |  |
| Best Seller A high-volume bestseller chosen again and again | WORX WG163 20V 12" 2-in-1 Cordless String Trimmer & Edger |  |
Greenworks G-MAX 40V 12" Cordless String Trimmer and 390 CFM Blower Combo (2.0Ah)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 7500 rpm |
| Battery Average Life | 2 hours |
This Greenworks combo bundles a 12-inch .065" auto-feed string trimmer and a 390 CFM/110 MPH blower on the same 40V platform, powered by a single 2.0Ah lithium battery and charger. The trimmer's dual-line auto-feed and 12-inch cutting width make it easy to edge beds and cut through inch-thick weeds along fences, while the variable-speed blower with cruise control moves wet leaves and debris from driveways and patios quickly. The brushless motor and relatively light balance reduce vibration and fatigue, letting a homeowner work longer between charges. The battery is compatible with other 40V tools, so it fits into a larger cordless ecosystem, and the 60-minute rapid charge gets you back to work fast. Limits include modest run time from the 2.0Ah pack if you need extended sessions and a 12-inch head that is less efficient for very large parcels compared with wider commercial trimmers. For everyday residential trimming and cleanup where quiet, low maintenance, and cordless convenience matter, this set performs reliably.
Best for: Homeowners who want a quiet, low-maintenance cordless system that handles routine edging, weed trimming, and leaf cleanup around driveways and patios with convenience and easy tool interchangeability.
Less Ideal for: Property owners who regularly tackle very large lawns, commercial jobs, or long continuous trimming where longer runtime and wider cutting swaths are required.
- Auto-feed dual-line trimmer head simplifies line replacement and keeps cutting consistent
- Brushless motor and lightweight balance reduce vibration and operator fatigue
- Blower offers cruise control and sufficient power (390 CFM / 110 MPH) for wet leaves and driveway cleanup
- Battery is part of a 40V ecosystem, allowing the same pack to power multiple tools
- 60-minute rapid recharge gets the battery ready quickly between chores
- 2.0Ah battery provides limited runtime for large properties without buying additional batteries
- 12-inch cutting width is less efficient for very large lawns or commercial trimming tasks
Verdict: A balanced, easy-to-use cordless trimmer and blower combo that delivers quiet, maintenance-free yard cleanup for typical residential needs.
Makita XRU23Z 18V LXT Brushless 13" Cordless String Trimmer (Tool Only)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 13 inches |
| Speed | 6000 rpm |
| Battery Average Life | 1 hour |
The Makita XRU23Z is a tool-only 18V LXT cordless string trimmer built around a high-torque brushless motor that delivers up to 6,000 RPM for efficient cutting. It is typically used for precision trimming and edging on lawns and around plant beds where control and clean lines matter. Notable features include a variable-speed trigger and a high/low power button to balance cutting performance and battery life, a rapid-load bump-and-feed head for fast line changes, and Makita’s XPT sealing for improved resistance to dust and moisture. In practice this means strong, consistent cutting performance similar to gas-powered units but with lower noise, no emissions, and less maintenance. Because it is sold as tool only, you must supply an 18V LXT battery and charger; with a 4.0Ah battery Makita rates up to about an hour of run time which is good for medium-size yards or professional use in shorter shifts. The unit is well suited to users prioritizing power and reliability, though adding batteries increases total cost and weight when carrying spares for long jobs.
Best for: Buyers who want near-professional cutting performance from a cordless trimmer and value precise control and durability for frequent yard work or landscape jobs.
Less Ideal for: Casual users with very small yards who prefer an all-in-one kit or homeowners who need the widest cutting swath for large properties.
- Powerful brushless motor rated to 6,000 RPM for fast, consistent cutting
- Variable-speed trigger and high/low mode let you match power to the task and conserve battery
- Rapid-load bump-and-feed head speeds line replacement and reduces downtime
- Extreme Protection Technology (XPT) provides better operation in dusty or damp conditions
- Tool-only listing requires buying compatible Makita 18V LXT batteries and charger separately
- 13" cutting swath may require more passes on very large areas compared with wider trimmers
Verdict: Choose this trimmer if you need a powerful, durable cordless trimmer that delivers professional-style cutting control within Makita’s 18V LXT system.
CRAFTSMAN V20 13-inch Cordless String Trimmer and Edger Kit with 4Ah Battery
| Power Source | Battery Powered |
|---|---|
| Cutting width | 13 inches |
| Battery Average Life | 63 minutes |
| Number of Batteries | 1 (included) |
The CRAFTSMAN V20 string trimmer kit is a battery-powered 13-inch trimmer that doubles as an edger using its Turn-To-Edge feature. It is typically used for clearing lawn borders, trimming around landscaping, and opening up larger swaths of grass quickly thanks to a 13-inch cutting width and a 4.0Ah battery that the brand rates for up to 63 minutes per charge. Notable features include two speed settings to balance power versus runtime, an adjustable handle for user comfort, and an auto-feed spool with 0.065-inch line that handles medium-thick grass. In practice this kit is convenient for yards where corded tools are impractical and for users who prefer a single tool that trims and edges. The included battery and charger mean you can start work right away, and the higher power setting helps push through denser patches. Limitations are typical for brushed-motor, battery trimmers: very dense brush or heavy woody growth will be slow compared with gas or brushless brush cutters, and runtime will drop if you run the high-speed setting continuously.
Best for: Buyers who want a practical, ready-to-run cordless trimmer that balances runtime and performance for regular lawn maintenance and edging tasks.
Less Ideal for: Not the best choice for someone who needs a heavy-duty brush cutter for woody growth or for commercial contractors who demand brushless motors and continuous high-power use.
- Includes a 4.0Ah V20 battery and charger so it is ready to use out of the box
- 13-inch cutting swath covers more area per pass for faster trimming of typical lawns
- Two speed settings let you prioritize runtime or cutting power
- Turn-To-Edge function converts the trimmer into an edger without extra tools
- Adjustable handle improves ergonomics for different users
- Brushed motor design is less efficient and durable than brushless motors for heavy professional use
- 0.065-in line is suitable for grass but not ideal for very thick brush or saplings
Verdict: A ready-to-use cordless trimmer and edger kit that gives homeowners a practical balance of runtime and cutting width for efficient yard maintenance.
HortiHub 21V Cordless String Trimmer with 2.0Ah Battery (12-inch)
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 9000 rpm |
| Number of Batteries | 1 Lithium Ion (included) |
| Battery Average Life | 15 minutes |
This HortiHub cordless string trimmer is built for basic lawn upkeep and small yards. It uses a 21V motor that spins the head up to 9000 RPM and a 12-inch cutting swath to speed through edges and routine trimming. The included 2.0Ah battery and charger provide roughly 15 minutes of runtime, enough for spot jobs or finishing after a mower. Practical touches include an automatic line-feed system to reduce stops for manual bumping, tool-free assembly, an adjustable handle for comfort, and included safety goggles and gloves. Because it is lightweight and low-noise it is easy to maneuver and suitable for beginners or users who need a less tiring, neighbor-friendly tool. The main limitation is the short single-battery runtime and modest power level, so it is not meant for extended sessions, dense woody brush, or heavy-duty clearing. For routine edging, trimming around beds, and maintaining small lawns, it delivers simple, affordable performance with minimal setup.
Best for: Buyers who want an inexpensive, easy-to-use cordless trimmer for routine yard maintenance, edging, and quick touch-ups around a small to medium lawn.
Less Ideal for: Owners with large properties, heavy brush, or frequent long trimming sessions should look at higher-voltage trimmers with larger or multiple batteries.
- 12-inch cutting width covers more ground per pass for faster edging and trimming
- Automatic line-feed system reduces interruptions to reload line during use
- Lightweight and adjustable handle improves maneuverability and reduces fatigue
- Includes battery, charger, safety goggles, gloves, and extra spools for out-of-the-box use
- Single 2.0Ah battery yields only about 15 minutes of continuous runtime
- Not designed for woody stems, thick brush, or heavy-duty clearing
Verdict: A budget-friendly, lightweight cordless trimmer that makes quick edging and small-yard trimming easy and low-noise.
RAXONE 21V Cordless 2-in-1 String Trimmer and Edger with 2×2.5Ah Batteries
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 9500 rpm |
| Number of Batteries | 2 (included) |
The RAXONE 21V cordless string trimmer is a practical, reliability-minded option for small to medium yards. It uses a high-speed motor that spins up to 9500 rpm and a 12-inch cutting path to handle regular grass and medium-density weeds; it is not intended for woody stems or heavy brush. The included dual 2.5 Ah batteries and fast charger extend runtime between charges and make swap-and-go use straightforward. The auto line feed and ten pre-wound 0.055-inch spools in the package reduce downtime for line changes. A 2-in-1 head rotates to convert the tool into an edger and tilts for trimming slopes and tight spots, which makes edging beds and around hardscaping easier. At around five to six pounds it is easy to maneuver and feels balanced for longer sessions, which helps reduce user fatigue. Important limits are its medium-duty power ceiling and reliance on supplied batteries for runtime, so those with very large yards or heavy, woody growth should consider a more powerful tool.
Best for: Buyers who prioritize a dependable, easy-to-use cordless trimmer for regular lawn upkeep on small to medium yards and who value low vibration and straightforward maintenance.
Less Ideal for: Homeowners with large acreage, heavy brush, or frequent heavy-duty trimming needs should choose a more powerful petrol or higher-voltage commercial trimmer instead.
- Two 2.5 Ah batteries with fast charger included for extended, swap-and-go runtime
- Automatic line feed plus ten pre-wound 0.055-inch spools included to minimize reloading
- 2-in-1 trimmer and edger head with 0–90° tilt for flexible trimming and precise edging
- High-speed motor (up to 9500 rpm) and 12-inch cutting width for efficient coverage
- Lightweight, balanced design that reduces arm and back fatigue during use
- Not designed for woody stems, thick brush, or heavy-duty cutting
- Runtime depends on supplied battery capacity and may be limited for large properties
Verdict: A reliable, lightweight cordless trimmer with included dual batteries and auto-feed that makes routine trimming and edging fast and low-effort for small to medium yards.
BLACK+DECKER 20V MAX 12-Inch 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 cordless trimmer that converts quickly between a standard string trimmer and a wheeled edger, making short work of overgrowth along lawns, sidewalks, and garden beds. It uses a 20V Powerconnect lithium-ion battery and a PowerDrive transmission to deliver increased torque and a 12-inch cutting swath while remaining quieter and easier to start than gas models. The automatic feed spool reduces fiddling with bump-feed line, and the adjustable handle and height let you find a comfortable, controlled stance for typical yard sessions. Because it ships with a 2.0 Ah battery and charger, you get usable runtime for small to medium yards and the battery swaps across other Powerconnect tools. Limitations to note are the modest 12-inch cutting width and the single included battery, which means heavier, continuous work or larger lots may require extra batteries or slower progress than professional gas trimmers. The LST300 is best suited for homeowners who want a low-maintenance, easy-to-use cordless option for regular edging and light trimming chores.
Best for: Homeowners who value an easy, low-maintenance cordless tool for routine trimming and edging on small to medium yards and who prefer validated, widely used models over experimental options.
Less Ideal for: Landscapers or owners of large properties who need extended runtime and wider cutting swaths for continuous heavy-duty trimming.
- 2-in-1 design converts between trimmer and wheeled edger for flexible use
- PowerDrive transmission provides increased torque and cutting power at the string head
- Automatic feed spool (AFS) eliminates bump-feed adjustments
- Adjustable handle and height improve comfort and control during use
- Includes 20V Powerconnect 2.0 Ah battery and charger for immediate use
- 12-inch cutting width is smaller than many full-size trimmers, slowing work on larger lawns
- Only one battery included, so runtime between charges is limited for bigger jobs
Verdict: A convenient, beginner-friendly 2-in-1 cordless trimmer/edger that delivers reliable performance for routine lawn maintenance.
WORX WG163 20V 12" 2-in-1 Cordless String Trimmer & Edger
| Power Source | Battery Powered |
|---|---|
| Cutting width | 12 inches |
| Speed | 7600 rpm |
| Number of Batteries | 2 Lithium Ion (included) |
The WORX WG163 is a 2-in-1 cordless string trimmer that quickly converts to a wheel-guided edger, making it useful for basic lawn trimming and tidy edging along beds and sidewalks. It uses WORX PowerShare 20V batteries, and this kit includes two batteries plus a charger so you can finish small to medium jobs without buying additional power. The Command Feed spool gives more line at the press of a button, eliminating bump-feed hassles, and the head tilts 90 degrees for trimming on slopes and in tight spots. An adjustable 7-position handle and a spacer guard help protect plants and reduce fatigue during use. At about 5.5 pounds it is noticeably light, which helps for longer sessions. Limitations to consider are the 12-inch cutting swath and single-speed motor, which make it best for routine maintenance rather than heavy-duty overgrowth, and the included batteries are modest capacity when compared with higher-amp battery platforms. For homeowners who want a simple, dependable electric trimmer with edging capability, this covers the essentials well.
Best for: Homeowners who want a straightforward, low-effort cordless trimmer that also edges and who prefer a ready-to-use kit with included batteries and simple controls.
Less Ideal for: Landscape professionals or anyone who needs a higher-capacity system for large yards or heavy brush should look at stronger, higher-voltage or higher-amp models.
- Converts between trimmer and edger quickly without tools, so one machine covers two tasks
- Includes two 20V PowerShare batteries and charger for immediate use and battery sharing across WORX tools
- Command Feed push-button line advance for predictable line feed without bumping
- Tilting head and adjustable handle improve reach and comfort on slopes and tight spaces
- Lightweight design reduces user fatigue for longer trimming sessions
- 12" cutting width and single-speed motor limit performance on heavy or dense vegetation
- Included batteries are 2.0Ah each which may require recharging for larger yards
Verdict: A lightweight, ready-to-use 2-in-1 trimmer and edger that is ideal for homeowners who want simple, predictable cordless lawn maintenance with included batteries.
Choosing the Right Cordless Charged String Trimmer: Key Factors to Consider
Battery Capacity and Chemistry
Battery capacity determines how long a cordless charged string trimmer will run between charges. Higher amp-hour capacities usually deliver longer runtimes but add weight, which affects handling during long sessions.
Chemistry matters because lithium-ion packs are the typical choice for reliable power and lower self-discharge. Also consider whether batteries are interchangeable with other yard tools you own, which can simplify charging logistics and reduce battery collection. Fast-charging options are useful if you need to resume work quickly, though repeated fast charges may raise heat and longevity considerations.
Cutting Power and Motor Type
Cutting power governs how well a trimmer slices through thick grass, tall weeds, and light brush. Brushless motors tend to deliver better efficiency and torque under load compared with brushed designs, resulting in steadier RPMs and longer motor life.
Look for specifications that indicate peak torque or usable power at load rather than only free-speed RPM. A trimmer with inadequate power will bog down on dense areas and shorten battery runtime as the motor works harder.
Shaft Design and Reach
Shaft length and whether the shaft is straight or curved affects reach, posture, and maneuverability around landscaping features. Straight shafts give better reach for edges and under low shrubs but can be less nimble in tight spaces. Curved shafts are lighter and easier to swing for shorter users but reduce reach.
Consider collapsible or telescoping shafts if storage space is limited or if multiple users of different heights will share the tool. Also check shaft robustness; a flimsy connection will vibrate and transmit fatigue to your hands.
Ergonomics and User Comfort
Handle design, weight distribution, and vibration damping determine how long you can operate a trimmer comfortably. Padded or adjustable front handles let you balance the tool for longer sessions and reduce shoulder strain.
Trigger feel and ease of switching between speed modes affect control when edging versus cutting open areas. A well-balanced trimmer with adjustable handle positions reduces fatigue and makes detailed trimming along beds and fences less taxing.
Trimmer Head and Line Feed Mechanism
The head design influences maintenance frequency and how easily you replace or advance line. Bump-feed heads are common and simple, but some systems offer rapid line changes or automatic feed to save time.
Choose a head type you can service without specialty tools. Line diameter and compatibility with heavier nylon or twisted lines matter if you routinely cut thick weeds or chop back woody growth; thicker line cuts cleaner but uses more battery power.
Durability and Weather Resistance
Outdoor tools face sun, moisture, and impacts from hidden obstacles. Look for housings and guards made from impact-resistant plastics or metal where appropriate, and for corrosion-resistant fasteners and bearings.
Sealed motor housings and battery contacts reduce the chance of moisture damage. Durability also means accessible replacement parts so you can service the trimmer rather than replace it after normal wear.
Matching Trimmer Power to Yard Size
Small urban lawns and balcony planters usually need only light cutting and edging capacity; a compact battery pack with a lighter motor will suffice and make handling simple. For medium yards, look for a balance of runtime and available power so you can finish perimeter work and a single charge will often do the job. Larger properties or heavily overgrown lots benefit from higher-capacity batteries and motors designed to sustain torque under load.
- Short sessions and tight spaces: prioritize reduced weight and nimble shafts.
- Medium yards: aim for mid-range battery capacity with brushless motors.
- Large yards: prioritize runtime, battery interchangeability, and robust motors.
Maintaining Line and Head for Reliable Performance
Regularly inspect the trimmer head and replace worn line promptly to keep cutting efficient and avoid stalling. Learn the specific line-feed method for your head type so you can reload quickly and without frustration. Keep the head free of packed debris and check the guard for cracks after striking hidden rocks or roots.
Keeping spare spools or a small line-winding kit in your shed reduces downtime during trimming sessions and makes routine maintenance straightforward.
- Store spare line spools for your head type.
- Clear debris after each use to prevent imbalance.
- Check guard and head after bangs with hard objects.
Battery Care and Charging Best Practices
Treat batteries like seasonal tools: store them partially charged in a cool, dry place over winter to preserve longevity. Avoid exposing packs to extreme heat or leaving them in direct sun while installed on the tool. If your trimmer uses removable batteries that are interchangeable with other equipment, rotate packs so none sits fully depleted for long stretches.
When charging, follow the manufacturer's guidelines on charge cycles and avoid repeated top-up charges in quick succession unless the charger is designed for that pattern.
- Store batteries at moderate charge in cool, dry conditions.
- Rotate multiple packs to balance cycle wear.
- Use chargers rated for your battery chemistry and follow recommended procedures.
Trimming Techniques to Save Battery and Improve Cut
Use high-power mode sparingly for dense patches and switch to economy mode for light edging to stretch runtime. Make overlapping passes rather than forcing the line through dense clumps, which can overload the motor and waste battery power. Keep a steady, controlled swing and move debris aside to avoid unnecessary impacts to the head.
For edges, tilt the trimmer at a shallow angle and use short, frequent passes to keep the line in the cutting zone without laboring the motor.
- Reserve high power for heavy growth only.
- Use controlled swings and overlapping passes.
- Adjust angle for precise edging without overworking the motor.
How We Chose the Best Cordless Charged String Trimmer
We prioritized real-world performance attributes that affect how a cordless charged string trimmer behaves on day-to-day tasks. Key evaluation criteria included battery runtime and recharge speed to reflect how much actual trimming you can complete between charges, and cutting power under load to judge how well the trimmer handles thick grass and light weed growth. We assessed torque delivery and motor responsiveness because those control how cleanly the line cuts without bogging down. Ergonomics and weight distribution were examined to estimate user fatigue during longer sessions and to ensure comfortable handling around edges and obstacles. Durability of shaft, head, and guard components was considered to predict lifespan under normal garden use. Finally, head design and line-feed mechanisms were reviewed for convenience and maintenance time. Products were excluded if they lacked clear battery specifications, used proprietary batteries with no interchangeability information, or had insufficient durability details. We did not include gas models, corded electric models, or handheld trimmers meant only for light trimming tasks. The included items met our runtime, power, ergonomics, and maintenance standards consistent with typical residential and small-property needs.
FAQ
How long will a typical cordless charged string trimmer run on one battery?
Runtime varies by battery capacity, motor efficiency, and how hard you push the tool. Light edging may run an hour or more on a high-capacity pack, while sustained cutting of thick weeds can reduce runtime to 15 to 30 minutes. Having a second battery is a common way to extend working time.
Can I use the same batteries across other garden tools?
Often yes if the manufacturer uses a shared battery platform. Interchangeable batteries simplify charging and let you swap packs between tools. Confirm compatibility before assuming cross-tool use, because proprietary connections sometimes limit interchangeability.
Is a brushless motor worth the extra cost?
Brushless motors usually offer better efficiency, longer life, and steadier power under load, which translates to improved runtime and cutting performance. For frequent or heavy-duty trimming, brushless is often worth the investment, while occasional light use can be fine with a brushed motor.
What line type gives the best cut for mixed grass and weeds?
Twisted or thicker diameter twisted lines cut through heavy, fibrous weeds better than thin round line, but they use power faster. For general lawn trimming, a medium-diameter round or serrated line balances finish quality and battery life. Choose line compatible with your trimmer head.
How do I reduce vibration and fatigue during long trimming sessions?
Choose a model with balanced weight distribution and an adjustable front handle to position the tool comfortably. Use vibration-damping grips when available and take short breaks to rest shoulders. Reducing head contact with hard obstacles also lowers shock transmission.
Can cordless trimmers handle small brush and saplings?
Cordless string trimmers handle light brush and very young saplings if you use thicker line, but they are not a substitute for dedicated brush cutters or saws. For frequent heavy brush clearing, look for higher torque ratings and line or attachment options designed for tougher vegetation.
Final Verdict
Focus on the tradeoffs between runtime, cutting power, and weight when choosing a cordless charged string trimmer. Smaller yards benefit from lighter, compact models that prioritize maneuverability, while larger or overgrown properties require higher-capacity batteries and stronger motors to avoid frequent recharges. Prioritize ergonomics, a serviceable trimmer head, and battery interchangeability if you already own other cordless garden tools. With those priorities in mind, select the trimmer that matches your yard size and typical vegetation so you finish jobs efficiently and comfortably.
