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Homeowners searching for the works weedeater often find themselves comparing multiple cordless string trimmers that appear nearly identical on the surface. Worx has built a dedicated following around its battery-powered yard tools, yet choosing the correct model depends entirely on how your property is laid out. The key distinctions across the lineup center on cutting swath, motor technology, feeding mechanisms, and whether a tool functions purely as a standard grass trimmer or converts into a wheeled edger and mini-mower. Understanding how each tool balances weight against cutting width prevents you from either overworking an entry-level unit or lugging unnecessary bulk along your fence lines.
The Worx outdoor power equipment collection is structured around its interchangeable PowerShare platform, dividing string trimmers into single-battery 20V tools, high-capacity brushless options, and dual-battery 40V workhorses. Single 20V tools prioritize low physical weight and maneuverability for modest suburban perimeters, while the 40V configuration utilizes two 20V battery packs concurrently to double cutting power in denser turf. Most compact models incorporate push-button line control and support wheels, whereas larger platforms utilize dual-line heads and automatic feed systems. Selecting the ideal setup involves balancing your yard size, physical handling comfort, and whether you require an all-in-one trimming and edging machine or supplementary cleanup tools like leaf blowers.
Worx String Trimmers Lineup at a Glance
| Model | Power Platform | Cutting Swath & Feed System | Key Design Features |
|---|---|---|---|
| WORX 20V 12″ 2-in-1 Cordless String (WG163) | 20V (2x 2.0Ah batteries included) | 12-inch cut; push-button Command Feed | Rubberized wheels, 90° tilting head, 5.5 lbs |
| Worx 20V 12″ 3-in-1 Cordless String (WG170.2) | 20V (1x 2.0Ah battery included) | 12-inch cut; push-button Command Feed | Mini-mower conversion, telescopic shaft, 2.0Ah charger |
| WORX 20V 13″ 3-in-1 Cordless String (WG173) | 20V (1x 4.0Ah battery included) | 13-inch cut; dual-line Command Feed | Brushless motor, mini-mower mode, 6.6 lbs |
| WORX 20V 12″ Cordless String Trimmer Kit (WG928) | 20V (2x 2.0Ah batteries included) | 12-inch cut; push-button Command Feed | Bundled 360 CFM / 75 MPH turbine leaf blower |
| Worx Cordless String Trimmer (WG183) | 40V (2x 20V 2.0Ah batteries included) | 13-inch cut; dual-exit Auto-Feed | Straight shaft layout, dual charger, 7000 rpm |
| Xgunion Trimmer Spool Line for Worx | Pre-wound spool replacement pack | 0.065-inch diameter; 10 ft per spool | 12 WA0010 spools, 2 WA6531 replacement spool caps |
The Models in Detail
WORX 20V 12″ 2-in-1 Cordless String The cordless blower delivers up to 360 CFM and 75 MPH for clearing grass
Check price on Amazon 4.0 out of 5 — average from Amazon buyers

Best for: Complete post-mow cleanup with trimming and blowing
Pros
- Two-tool combo with 360 CFM blower
- Includes two 2.0Ah batteries
- Quick pivot head for borders
Cons
- Larger overall storage footprint
- Single-line trimmer head

Best for: Small yards needing mini-mower conversion and fast charging
Pros
- Versatile 3-in-1 mower conversion
- Faster 2.0Ah charger included
- Telescoping shaft with adjustable handle
Cons
- Only one battery included
- Single-line cutting mechanism

Best for: Suburban homeowners wanting dual batteries and wheeled edging
Pros
- Two 20V batteries included
- Push-button Command Feed
- Rubberized edging wheels
Cons
- Slower 0.4Ah charger
- Single-line cutting head
The WORX 20V 12″ 2-in-1 Cordless String serves as the brand’s cornerstone trimmer and edger combination, designated under model number WG163. Operating at a no-load speed of 7600 rpm with a 12-inch cutting diameter, it is engineered primarily for standard residential weed maintenance. The headline feature is its Command Feed system, an electronic push-button line control that immediately feeds fresh 0.065-inch line without requiring the operator to bump the base against hard terrain. It weighs a manageable 5.5 pounds, allowing easy handling during prolonged trimming routines around raised beds and fence lines.
Transitioning between trimming and edging takes only seconds by twisting the cutting shaft. The head tilts up to 90 degrees to handle slopes, while a set of rubberized support wheels guides the tool along sidewalk borders to produce consistent, clean edging lines. Worx packs this configuration with two 20V 2.0Ah PowerShare batteries and a 0.4Ah charger, ensuring you have a charged pack on standby when working around large yards. An adjustable fold-out spacer guard prevents the spinning line from scalping delicate garden plantings or marking patio structures.
This model is ideal for typical suburban homeowners who need a dependable, lightweight weed trimmer that converts cleanly into a wheeled border edger. It delivers balanced handling for routine weekly cuts, though users with vast open perimeters might eventually trade its single-line head for a wider, dual-line cutting swath.
Worx 20V 12″ 3-in-1 Cordless String So you can use string trimmer and edger on sloped terrain, and get to
Check price on Amazon 4.3 out of 5 — average from Amazon buyers
The Worx 20V 12″ 3-in-1 Cordless String, cataloged as the WG170.2 Revolution, expands the functionality of the standard 12-inch trimmer by adding dedicated mini-mowing capability. Alongside standard string trimming and wheeled vertical edging, the head tilts 90 degrees on a lower pivot assembly that lets the cutting plane rest flat against the turf. With support wheels attached beneath the head, homeowners can push the unit across small patches of turf like an ultra-compact push mower, tackling sloping ditch banks or tight fenced runs where a full-sized lawn mower cannot fit.
Ergonomics receive a notable upgrade in this worx wg170 iteration. The tool features a 7-position auxiliary handle and a quick-adjust telescopic shaft that adapts effortlessly to different user heights before collapsing compactly for wall or garage shelf storage. Like the base 2-in-1, it operates at 7600 rpm, carries an integrated flower guard, and utilizes the push-button Command Feed spool mechanism with 0.065-inch line. In contrast to kits bundling slower chargers, this worx 3 in 1 trimmer package provides a single 2.0Ah battery paired with a rapid 2.0Ah charger, significantly lowering recharge turnaround times between sessions.
This machine is particularly suited for properties featuring steep grade transitions, townhouse courtyards, or detached patio spaces surrounded by tight turf borders. It gives way to larger 13-inch platforms when operators demand dual-exit cutting lines to handle overgrown woody weeds and thick brush.
WORX 20V 13″ 3-in-1 Cordless String Electronic push-button line feed delivers instant fresh line without bumping
Check price on Amazon 4.1 out of 5 — average from Amazon buyers

Best for: Dense grass requiring brushless torque and dual lines
Pros
- High-torque brushless motor
- Wide 13-inch dual-line swath
- High-capacity 4.0Ah battery included
Cons
- Heavier at 6.6 pounds
- Single battery included
For yards that require greater motor muscle without jumping to an entirely new battery ecosystem, the WORX 20V 13″ 3-in-1 Cordless String, model WG173, brings significant upgrades to the versatile 3-in-1 layout. At its core is a high-torque brushless motor that maintains blade speed under heavy weed loads while eliminating the internal brush friction of entry-level motors. The cutting path expands to 13 inches and deploys a dual-line head, delivering wider clearance per revolution and finishing lawn perimeters considerably faster than 12-inch single-string platforms.
Power delivery is handled by a single high-capacity 20V 4.0Ah PowerShare battery pack, providing extended run times to match the heavier cutting head. Despite the larger motor and broader cutting assembly, the bare tool remains agile at 6.6 pounds. The worx wg173 retains the ergonomic adaptability found across the premium series, including the 7-position adjustable handle, telescopic shaft, and full 90-degree head rotation for wheeled edging and mini-mowing passes. It also incorporates electronic Command Feed line control and an integrated flower guard to safeguard plantings and outdoor decor, making it easy to protect your lawn layout alongside items like martha stewart outdoor furniture during aggressive boundary edging.
Choose this model if your property features dense grass varieties, extensive gravel perimeters, or sprawling garden beds that easily bog down standard single-line trimmers. It yields to dual-battery setups only when an entire multi-acre perimeter demands uninterrupted commercial-level battery reserve.
WORX 20V 12″ Cordless String Trimmer Battery-powered design avoids gas, cords, and extension cables, making it
Check price on Amazon 4.9 out of 5 — average from Amazon buyers
The WORX 20V 12″ Cordless String Trimmer package, identified as kit WG928, pairs the 12-inch 2-in-1 string trimmer and edger with a high-velocity 360 CFM cordless turbine leaf blower. Rather than leaving grass clippings and edge debris scattered over driveways and patio flagstones, this worx trimmer and blower kit equips homeowners to trim, detail edges, and blast walkways clean in one smooth weekend routine. Both tools operate directly on the universal 20V PowerShare battery system, allowing immediate pack swapping as you transition between cutting and blowing tasks.
The included string trimmer provides identical performance to the standalone GT series, featuring a 12-inch cutting swath, 90-degree pivoting trimmer head, and push-button Command Feed line advancement. The accompanying axial blower deploys turbine fan technology, generating air speeds up to 75 mph and moving 360 CFM of air volume to sweep heavy damp clippings, dry autumn leaves, and hedge cuttings off flat surfaces. The entire kit ships with two 20V 2.0Ah batteries and a charger, so you can keep one pack charging while operating either tool.
This combo pack is the practical answer for anyone establishing a cordless maintenance routine from scratch who needs post-trimming cleanup without buying a separate green works blower or managing distinct battery chargers. It gives way to dedicated single-tool units if you already own high-volume sweeping equipment or require specialized 40V outdoor performance.
Worx Cordless String Trimmer For incredible maneuverability and less user fatigue
Check price on Amazon 4.6 out of 5 — average from Amazon buyers
Best for: Tough weeds requiring 40V dual-battery cutting power
Pros
- High-output 40V dual-battery power
- Dual-exit auto-feed cutting head
- Simultaneous dual-port battery charger
Cons
- Lacks edging support wheels
- Requires specific WA0007 spools
When routine yard work involves thick brush, ditch banks, and expansive perimeters, the Worx Cordless String Trimmer WG183 steps beyond 20V limits by utilizing a 40V power delivery system. This heavy-duty weed wacker operates by connecting two 20V 2.0Ah PowerShare batteries simultaneously, effectively doubling operating voltage to spin its cutting head at 7000 rpm. Unlike the curved-shaft edging units, the worx wg183 features an elongated, ultra-lightweight streamlined shaft designed for traditional broad sweeping strokes across sprawling property lines.
The cutting head is engineered around a 13-inch swath with a dual-exit line layout, slicing through heavy stems and dense overgrowth twice as quickly as single-line designs. Instead of push-button manual line release, this model utilizes an automatic-feed spool system that advances line automatically when required. Weighing 6.4 pounds, the tool remains balanced during continuous operation thanks to an adjustable auxiliary handle. The included WA3770 dual-port charger replenishes both 20V 2.0Ah batteries simultaneously, minimizing maintenance downtime. For owners evaluating higher-voltage tools such as a weed eater battery powered green works alternative, the WG183 provides a compelling alternative that remains strictly integrated within the expansive Worx tool family.
This 40V weed wacker suits property owners managing larger lots, rural fence lines, and ditch banks that demand continuous cutting torque. It leaves behind the support wheels and mini-mower conversion brackets found on smaller units, functioning strictly as a dedicated, high-output grass cutter.
Xgunion Trimmer Spool Line for Worx The trimmer replacement spool suitable for multiple WORX string trimmer
Check price on Amazon 4.8 out of 5 — average from Amazon buyers
Best for: Worx trimmer owners needing bulk replacement spool line
Pros
- 12 pre-wound spools plus 2 caps
- Durable 100-lb tensile strength line
- Fits wide WG150-WG180 series
Cons
- Third-party non-OEM manufacturer
- Incompatible with WG183 dual heads
Keeping a cordless weed eater operating efficiently requires maintaining a steady supply of cutting line, and the Xgunion Trimmer Spool Line for Worx offers a comprehensive bulk replacement solution. This 14-piece bundle contains 12 factory pre-wound spools and 2 replacement WA6531 spool cap covers designed to fit original equipment manufacturer specifications. Each spool carries 10 feet of 0.065-inch diameter line, utilizing an aerodynamic profile that reduces air drag to maximize battery efficiency and motor head speed.
Manufactured from upgraded polyamide nylon material, this worx trimmer spool line features a tensile strength rated over 100 pounds. The flexible copolymer design cushions impacts when trimming along asphalt borders, stone pavers, and chain-link fences, reducing premature line snap at the eyelet. The pre-wound format eliminates the frustrating manual rewinding process, allowing operators to drop a fresh spool into the cutting head and resume yard work within seconds. The spool geometry is fully compatible with original Worx WA0010 spools, fitting extensive trimmer families including the WG150, WG154, WG160, WG163, WG175, and WG180 series.
This multipack is indispensable for busy homeowners who regularly trim along abrasive hardscaping and stone retaining walls where trimmer line wears down quickly. It is specifically tailored for Worx single-line Command Feed systems, meaning owners of dual-exit spools like the WA0007 will need to confirm head compatibility before stocking up.
Matching a Model to Your Setup
- Small Townhouse or Patio Yard: The Worx 20V 12″ 3-in-1 Cordless String provides compact trimming, wheeled edging, and mini-mowing in tight spaces where a standard mower cannot maneuver.
- Standard Suburban Yard with Sidewalks: The WORX 20V 12″ 2-in-1 Cordless String delivers lightweight 5.5-pound handling, dual included batteries, and steady rubberized edging wheels for driveways.
- Dense Grass and Extensive Borders: The WORX 20V 13″ 3-in-1 Cordless String utilizes brushless motor power, a dual-line head, and a large 4.0Ah battery to slice through tough growth without bogging down.
- Complete Lawn Cleanup Without Extra Tools: The WORX 20V 12″ Cordless String Trimmer kit bundles a 360 CFM turbine blower to clear driveways immediately after edge maintenance.
- Large Acreage or Overgrown Fence Runs: The Worx Cordless String Trimmer WG183 unleashes 40V dual-battery cutting power and a dual-exit auto-feed head for wide sweeping passes.
- Ongoing Seasonal Maintenance: The Xgunion Trimmer Spool Line for Worx equips your garage with 12 pre-wound spools and spare caps to eliminate maintenance downtime.
Before You Buy
While the Worx product listings highlight cutting swaths, motor ratings, and weight, they do not specify exact battery runtime in minutes. In real-world lawn maintenance, operating duration fluctuates significantly depending on the height, moisture, and thickness of the grass you cut, as well as whether you run the tool continuously or pulse the trigger along borders. The listings also do not indicate whether the bundled batteries arrive fully charged out of the box, meaning you should plan for an initial charging period before your first weekend yard work session.
Another crucial detail to note is the compatibility divergence among line spools across different Worx models. Most single-line 20V trimmers utilize the standard WA0010 pre-wound spool standard with 0.065-inch line, whereas 40V tools like the WG183 rely on distinct dual-exit spools such as the WA0007. Third-party replacement packs like the Xgunion spools clearly list broad compatibility with classic single-line models, but they will not fit high-output dual-line housings. Always double-check your trimmer model number against the replacement spool specifications before purchasing consumables.
FAQ
Which Worx trimmer to buy for a standard suburban home?
For most typical suburban properties, the WORX 20V 12″ 2-in-1 Cordless String (WG163) represents the most practical choice. It includes two 20V batteries, weighs only 5.5 pounds, and features rubberized guide wheels that simplify sidewalk and driveway edging for beginners and experienced gardeners alike.
How does the push-button Command Feed system operate?
Command Feed replaces traditional bump-feed mechanisms with an electronic actuator located above the trigger. When you need fresh line, pressing the command button advances a precise length of cutting string instantly without requiring you to strike the trimmer head against hard pavement or soil.
Can I use my Worx 20V batteries on 40V tools?
Yes, the Worx PowerShare platform is fully modular. The 40V string trimmer models, such as the WG183, utilize two standard 20V PowerShare batteries simultaneously to generate 40V operating power, allowing you to interchange packs across both 20V and higher-voltage tools.
What is the difference between a 2-in-1 and a 3-in-1 Worx trimmer?
A 2-in-1 Worx model functions as a grass string trimmer and a wheeled edge detailing tool. A 3-in-1 model adds a dedicated mini-mower position, allowing the head to lock flat against the ground on support wheels to glide over small patches of grass, slopes, and ditch contours like a miniature push mower.
Are third-party replacement spools compatible with all Worx string trimmers?
No, third-party spools are not universal across the entire brand catalog. Packages like the Xgunion 14-pack replicate the WA0010 single-line spool standard, which fits popular 20V models like the WG163 and WG170 series, but will not fit dual-line models like the WG183 that require specialized WA0007 spools.