Best Lawn Edger and Weed Wacker Combos
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A lawn edger weed wacker combo is a string trimmer that switches to an edging head, so one tool covers the grass along fences and the clean line along a walk. Most of the models here turn the head 90 degrees or tilt it to reach corners, and most run on a battery, though one is corded. The choice comes down to power source, cutting width, the blade types included, and whether a battery and charger come with the tool. The eight listings below are taken from this site’s product pack, and each description uses only what that listing states.
Quick answer
- For a corded tool with no battery to buy, the BLACK+DECKER 14-inch 2 in 1 string trimmer (B077Z78YQX) is the corded weed wacker in this group.
- For a battery kit with two 2.0Ah batteries and a charger, the 21V Electric Weed Wacker and Edger (B0HH8N5RRB) and the 24V Electric Weed Wacker Edger (B0HKSDB2WB) list those parts.
- For a lightweight cordless model with a 6-inch path, the 21V model with two 2.0Ah batteries (B0HF413JHX) is the most compact option in the battery group.
- If you already own a compatible battery, the tool-only listings (B0GWH54RRP, B0GFDQNZ3R and B0GQSKR5NY) state the battery brand they need.
What a weed wacker edger combo actually does
A weed wacker, or string trimmer, spins a plastic line or a blade to cut grass and weeds where a mower cannot reach. An edger is a trimmer used on its side: the head turns so a wheel guides the cut along a hard edge, such as a sidewalk or driveway. A combo does both jobs. The listings describe the switch in different ways. Some say you rotate the trimmer head 90 degrees, some say the head tilts from 0 to 90 degrees, and one listing describes a wheeled edger that you convert with a few steps.
For edging, a few details matter more than the others. The wheel must sit on the hard surface, so the cut stays straight and the line does not wander. The head should tilt far enough to reach the edge where the lawn meets the path. Shaft length and weight decide how comfortable a long edging session feels. The listings give shaft and weight figures for most of the models here, so use them to compare.
Corded or battery: the first decision
A corded lawn edger weed wacker needs an outlet near the work and a cord that stays out of the path of the line. The BLACK+DECKER listing for a 14-inch 2 in 1 string trimmer and lawn edger says it uses a 6.5 amp motor and a cord retention system that helps prevent accidental disconnects. Its 14-inch cut path covers more ground than a 12-inch tool in each pass. Corded tools have no battery to charge, so they suit a yard that is close to an outlet.
A battery model gives you more room to move, but it adds a battery you need to plan around. Most battery listings in this roundup state the voltage of the platform and the amp-hour rating of the battery. The 21V and 24V listings in this group include two 2.0Ah batteries, which gives you a second battery to swap while the first charges. A battery’s runtime depends on the work you do, and the listings state runtime differently or not at all, so treat any runtime figure as the listing’s own claim.
Cutting width, speed and shaft length
Cutting width is the single figure that most changes how fast you finish. The listings here show widths from 6 inches up to 15 inches. A narrow path is easier to steer along a flower bed, and a 12 to 15 inch path covers more lawn each pass. Motor speed is listed in revolutions per minute, from 8,000 RPM on the corded BLACK+DECKER to 11,000 RPM on several battery models. Speed affects how cleanly the line cuts, but the listing numbers come from different test methods, so compare them only as stated.
Shaft length sets how far the head reaches without bending your back. The 21V model with a 6-inch path extends from about 33 to 47 inches, and the 24V model extends from 35 to 47 inches. Pick the length that lets you stand upright while trimming, and check the figure in the listing before ordering.
Roundup of eight lawn edger weed wacker combos
BLACK+DECKER 14-inch 2 in 1 Weed Wacker and Lawn Edger, corded (B077Z78YQX)
This corded model is the widest corded option in the group, with a 14-inch cut path and a 6.5 amp motor. The listing says the tool uses an automatic feed spool that avoids bumping the head, and a POWERDRIVE transmission to deliver power to the line. It converts to a wheeled edger by rotating the trimmer head. The listing gives a weight of 6.3 pounds, a speed of 8,000 RPM and a 2 year limited warranty. The cord retention system helps keep the plug from coming loose during use.
21V Electric Weed Wacker and Edger with Auto-Feed and two 2.0Ah batteries (B0HF413JHX)
This cordless combo is listed with two 2.0Ah batteries and a 6-inch cutting width, and it weighs 2.8 pounds according to its specification table. The listing describes a high-speed 11,000 RPM motor and three interchangeable blade types: plastic for soft grass, straight metal for dense weeds, and alloy saw blades for thick shrubs. Its telescopic shaft adjusts from 33 to 47 inches, and the head rotates 0 to 90 degrees. The listing says the dual safety lock requires two actions to start the motor.
RAXONE 21V Electric Weed Wacker and Edger with auto-feed and two 2.0Ah batteries (B0HH8N5RRB)
This model has a 12-inch cutting width and a 9,500 RPM motor. The listing says it comes with two 2.0Ah lithium-ion batteries, a fast charger and 10 trimmer lines. The automatic line feed advances the line as you work, so you do not need to bump the head. The head rotates 90 degrees to switch from trimming to edging, and it tilts from 0 to 90 degrees for slopes and corners. The specification table gives an average battery life of 45 minutes. The model number is HG0556-ARE(2).
24V Electric Weed Wacker Edger Lawn Tool with two 2.0Ah batteries (B0HKSDB2WB)
This 3-in-1 model includes two 24V 2.0Ah batteries and five interchangeable blades. The listing lists metal blades for thick weeds, saw blades for small branches, and plastic blades for soft lawn grass. It has a 650W pure copper motor with an 11,000 RPM no-load speed and an extendable shaft from 35 to 47 inches. The pivoting head tilts for slopes and edges. The listing says the dual safety lock switches must be engaged before use. It has an auxiliary wheel for smoother handling, and the specification table gives a weight of 3 pounds.
Cordless String Trimmer and Lawn Edger, 12-inch, tool only (B0GWH54RRP)
This listing is a bare tool. The battery and charger are not included, and the listing names compatible 18V battery models including BL1820, BL1830, BL1840, BL1850 and BL1860. Check that your battery is one of those models before buying. The listing gives a 12-inch cutting width, an 8,500 RPM motor, an auto feed line system, and a weight of 3.8 pounds. It converts to a lawn edger by pivoting the head 90 degrees, and it has a 180 degree adjustable auxiliary handle. The specification table lists the tool as a 12-inch model with a size of 12 inches.
21V Electric Weed Wacker with Wheel and two batteries (B0HJ29SX9T)
This cordless trimmer comes with two 2.0Ah batteries and a charger, and it lists a 21V platform in its title. The bullets describe a 200W motor, three blade types and a head that tilts from 0 to 90 degrees. The listing says the dual safety switch requires both the safety lock and the trigger to be pressed before the motor starts. The specification table gives a cutting width of 6 inches, a speed of 11,000 RPM and a weight of 5.5 pounds, while the bullets state a lighter weight of 2.65 pounds, so check the product page before you choose.
Cordless Weed Wacker and Edger for DeWalt 20V, folding, no battery (B0GFDQNZ3R)
This brushless model is built for a DeWalt 20V MAX battery, which is not included. Its listing gives a cutting width of 15 inches and a speed of 23,000 RPM. The shaft folds and extends from about 4.1 to 5.0 feet. The head has a 90 degree rotating edger function with wheels, and the listing says the battery shows its remaining charge on a display. A 2 year warranty appears in the specification table. If you already use DeWalt 20V tools, this is the most direct match among the tool-only models.
Cordless Weed Wacker and Edger for Makita 18V, folding, no battery (B0GQSKR5NY)
This tool is compatible with Makita 18V batteries and is sold without one. It shares the brushless motor, three blade types and wheeled edger head of the DeWalt-compatible model, but its specification table gives a cutting width of 10 inches. The listing says the head rotates 90 degrees for edging and the telescopic shaft extends from 4.1 to 5.0 feet. It also has a battery display. Pick this model if you own Makita 18V batteries and want a narrower path than the 15-inch DeWalt-compatible tool.
Review: BLACK+DECKER 14-inch corded combo (B077Z78YQX)
The BLACK+DECKER 14-inch 2 in 1 weed wacker and lawn edger is the one corded model in this roundup that is listed as a string trimmer and edger in a single unit. Its listing gives a 14-inch cut path, which is wider than the 6-inch and 12-inch cordless models here. That width makes it useful for a large run of lawn edge along a walk or a fence, where a narrow tool would need many passes. The listing gives a weight of 6.3 pounds, which is heavier than the 2.8 pound 21V model but within the range for a corded trimmer.
The core features are the automatic feed spool, the 6.5 amp motor and the POWERDRIVE transmission. The listing says the spool feeds line automatically, which avoids stopping to bump the head. It also says the POWERDRIVE transmission is built for tough weeds and thick grass. Those points matter most when you cut thick grass or woody weeds along a fence, where an unfed line can slow the work. The listing gives a speed of 8,000 RPM, which is slower than most of the battery models here, so expect a different feel when you compare the two.
The edger function works by rotating the trimmer head so that the wheel guides the edge. The listing says the tool converts to a wheeled edger, and it also describes a guard and an auxiliary handle in its included components. The cord retention system is a practical feature: the listing says it helps prevent accidental disconnects during use. Keep the cord clear of the edge you are cutting while you work.
Who it suits: a homeowner with an outlet near a long edge, who wants a wide corded trimmer and does not want to manage a battery. Who should look elsewhere: anyone who works far from an outlet, or anyone who wants a tool with a shorter cord-free setup. For those jobs, the battery models in this roundup give more freedom, though they carry a shorter runtime per charge.
Close alternatives
The RAXONE 12-inch model (B0HH8N5RRB) is the closest battery alternative to the corded BLACK+DECKER, with a similar 12-inch cut path and two 2.0Ah batteries. The Makita-compatible tool (B0GQSKR5NY) is the choice if you already have Makita batteries and want a folding shaft. For a small yard with tight edges, the 6-inch 21V model (B0HF413JHX) is the lightest cordless option here.
FAQ
Can a lawn edger weed wacker combo handle both trimming and edging?
Yes, based on the listings in this roundup. Each model states an edging function, usually by rotating the trimmer head or tilting it. The edging step works best with the wheel on a hard surface, so the cut stays straight along the edge.
Which combo includes a battery and charger?
The 21V model (B0HF413JHX), the RAXONE model (B0HH8N5RRB), the 24V model (B0HKSDB2WB) and the 21V model with wheels (B0HJ29SX9T) list two 2.0Ah batteries in their listings. The corded BLACK+DECKER needs no battery. The tool-only listings (B0GWH54RRP, B0GFDQNZ3R and B0GQSKR5NY) say the battery and charger are not included.
What cutting width should I pick?
Pick 6 inches for a small yard with many corners. Choose 12 to 15 inches for a larger lawn, but expect the wider heads to weigh more and to need more space to maneuver. The listings in this group state 6, 10, 12, 14 and 15 inch cutting widths.
Is the corded model better than the battery combos?
It depends on where you work. The corded BLACK+DECKER never needs a charge, but it needs an outlet within reach of the work. The battery combos let you move freely, though their runtime depends on the battery and the work you do.
Can I use a battery I already own?
Check the listing first. The tool-only 12-inch listing (B0GWH54RRP) names compatible 18V models including BL1820 through BL1860. The DeWalt-compatible model says it works with DeWalt 20V MAX batteries, and the Makita-compatible model says it works with Makita 18V batteries. Confirm the voltage and the battery model before buying.
Do these combos need oil or special maintenance?
All of these tools are electric, so none needs gas or two-stroke oil. Several listings describe automatic line feed and spare blades. For line replacement and cleaning the cutting head, follow the owner’s manual for your model.
Bottom line
Choose the power source first, then the cutting width, then check the battery. If you have an outlet close to the edge, the 14-inch BLACK+DECKER corded combo gives the widest corded path in this group. For cordless work, the 21V and 24V models with two 2.0Ah batteries are the most complete packages on paper. If you already own a compatible battery, pick the tool-only model that matches your platform and the cutting width you need.
For a step-by-step look at edging with an electric tool, read How to Edge a Lawn With an Electric Edger. If you want to compare a dedicated cordless edger, see WORKSKY Milwaukee 18V-Compatible Lawn Edger Review.



