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Tools & Garden

Weed Wackers With Wheels for DeWalt 20V Batteries

6 models on the list October 19, 2026 8 min read

Every spec and price on this page is quoted from the Amazon listing for that model. Scores are out of 10, based on listed specifications and buyer feedback. Nothing here was handled or measured by us.

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If you already own DeWalt 20V MAX batteries, a wheeled weed wacker built for those packs lets you trim, edge and mow small patches without buying into a new battery system. The wheel carries the weight, which saves your arms and shoulders on longer jobs. Here is the important part up front: none of the six trimmers in this guide is made by DeWalt. They are all third-party tools sold as compatible with DeWalt 20V MAX batteries, and every one ships as a bare tool with no battery or charger.

This comparison covers six options: a 4-in-1 trimmer with metal blades and saw blades, four 3-in-1 wheeled string trimmers with 14 inch cutting widths, and a 12 inch model with automatic line feed and a folding shaft. The differences come down to motor speed and wattage, cutting width, weight and how the wheel and head adjust. We compared listings, specs and intended use rather than running them on a lawn, and we flag listing errors where they show up, since several of these listings contain contradictory numbers.

JOB SHEET

Which DeWalt Compatible Trimmer Should You Buy

  • Brush, vines and small branches as well as grass: Cordless Weed Wacker, 12 inch 4-in-1
    go to no. 01
  • Light, wide-cut trimming with a detachable wheel: Cordless Weed Wacker with Wheel
    go to no. 02
  • A stated 800W brushless motor: Cordless String Trimmer for Dewalt 20v
    go to no. 03
  • Edging borders with a 180 degree adjustable body: 3 in 1 Cordless String Trimmer
    go to no. 04
  • The same Lacoco design with brushless named in the title: 20000RPM Brushless Cordless String Trimmer
    go to no. 05
  • Fences, slopes and less line fiddling: Cordless Weed Wacker for DeWalt 20V
    go to no. 06

No. 01
of 6
Lemolifys

Cordless Weed Wacker, 12 Inch 4-in-1

Cordless Weed Wacker with Wheel
Cordless Weed Wacker with Wheel

9.0
/10
Our score


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Slopes, fences and long afternoons

Pros

  • Automatic line feed
  • 90 degree rotatable head
  • Foldable metal shaft
  • 3-position support wheel

Cons

  • 12,000 RPM, lowest here
  • 12 inch cutting width

Best for
Light trimming with a detachable wheel

Pros

  • 14 inch cutting width
  • 20,000 RPM brushless motor
  • Detachable triangular wheel
  • 8 line spools

Cons

  • Third-party, battery not included
  • Weight stated as 4 and 4.5 lb

Best for
Yards needing blades for brush and branches

Pros

  • 960W brushless, up to 21,000 RPM
  • Four blade types included
  • 41-55 inch telescopic shaft
  • 0-90 degree head angle

Cons

  • Third-party, battery not included
  • Brand names differ in listing

The Cordless Weed Wacker is the most versatile tool on paper. It switches between mower, edger, grass trimmer and brush cutter modes and comes with four blade types: 10.6 inch white nylon blades for edging, 8.7 inch red nylon blades for mowing, 7.5 inch metal blades for thick grass and vines, and 7 inch alloy saw blades for tree branches. It uses blades rather than a string spool, which sets it apart from the others here.

The listing claims an upgraded 960W brushless motor at up to 21,000 RPM with a motor cooling system, the highest speed and wattage in this group. The telescopic shaft adjusts from 41 to 55 inches, the auxiliary handle moves, and the cutting head angles from 0 to 90 degrees. A dual switch and guard help prevent accidental starts. It weighs 6.4 pounds. The listing names batteries including DCB200, DCB201, DCB203, DCB204, DCBP320 and DCBP034. The wheel appears only in the item highlight, and the brand field shows both WeedWackerCordless and NAYDERTL.

  • 960W brushless, up to 21,000 RPM
  • Four blade types including a saw blade
  • 41 to 55 inch telescopic shaft
  • 12 inch cutting width, 6.4 pounds

It suits yards with overgrowth and small branches. For plain lawn edges, a lighter string model is simpler.

No. 02
of 6
Lacoco

Cordless Weed Wacker with Wheel

20000RPM Brushless Cordless String Trimmer for Dewalt 20v Battery(Battery Not Included), 3-in-1 Weed Wacker Edger Grass Trimmer with Wheel, 14" Lightweight Weed Eater Battery Powered w/8 Line Spools

9.4
/10
Our score


Well rated
Scored 9.2/10 or higher


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The Cordless Weed Wacker with Wheel from Lemolifys is a 3-in-1 string trimmer, edger and wheeled mower with a 14 inch cutting width and a 20,000 RPM brushless motor. The detachable wheel uses a triangular design with larger wheels for stability, and it ships with 8 line spools.

It is one of the lightest here, but the listing is not consistent: the features say 4 pounds and the spec sheet says 4.5 pounds. The spec sheet also says two AA batteries are required, which is clearly a listing error for a tool that runs on a DeWalt 20V MAX pack, and one feature line mentions a battery and charger even though the note says neither is included. The listing does not specify motor wattage.

  • 14 inch cutting width
  • 20,000 RPM brushless motor
  • Detachable triangular wheel
  • 8 line spools included

It suits light trimming where low weight matters most. For a stated wattage figure, the next pick lists one.

No. 03
of 6
Denqir

Cordless String Trimmer for Dewalt 20v

Cordless String Trimmer for Dewalt 20v
Cordless String Trimmer for Dewalt 20v

9.8
/10
Our score


Well rated
Scored 9.2/10 or higher


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Users wanting listed motor wattage

Pros

  • 800W brushless motor
  • 14 inch cutting width
  • Upgraded wheel and auxiliary handle

Cons

  • Heaviest at 7 pounds
  • Third-party, battery not included

The Cordless String Trimmer for Dewalt 20v from denqir lists an 800W brushless motor at 20,000 RPM with a 14 inch cutting width. It is a 3-in-1 trimmer, edger and wheeled trimmer with an upgraded wheel, an auxiliary handle and 8 replacement spools. The listing names DCB200, DCB201, DCB203, DCB204, DCB205 and DCB206 batteries.

At 7 pounds it is the heaviest option in this list, so the wheel matters more here. Its model number matches the Lemolifys trimmer above, which suggests the two may share a base design, though the listings differ on weight and wattage. The spec sheet also lists AAAA batteries as required, another obvious error.

  • 800W brushless motor, 20,000 RPM
  • 14 inch cutting width
  • Upgraded wheel and auxiliary handle
  • 8 replacement spools

It suits users who want a stated motor rating and do not mind extra weight. For a lighter build, look at the Lemolifys or SITEER models.

No. 04
of 6
Lacoco

3 in 1 Cordless String Trimmer

3 in 1 Cordless String Trimmer
3 in 1 Cordless String Trimmer

9.4
/10
Our score


Well rated
Scored 9.2/10 or higher


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Edging borders with an adjustable body

Pros

  • 750W motor, 20,000 RPM
  • 14 inch cutting path
  • 180 degree adjustable body
  • Independent support wheels

Cons

  • Brushless not stated
  • Third-party, battery not included

The 3 in 1 Cordless String Trimmer from Lacoco switches between trimmer, edger and mower modes. It lists a 750W motor at 20,000 RPM, a 14 inch cutting path and independent support wheels, plus a 180 degree adjustable body for reaching awkward angles. The listing names DeWalt 18V to 21V batteries including DCB206, DCB205, DCB204, DCB181, DCB182, DCB200 and DCB203.

The spec sheet lists 5 pounds. The features do not describe the motor as brushless, unlike the listing below with the same features, so check before you buy if that matters to you. 8 line spools are named in the title.

  • 750W motor, 20,000 RPM
  • 14 inch cutting path
  • 180 degree adjustable body
  • 5 pounds

It suits edging along beds and paths. If you specifically want a brushless trimmer, the next listing names it.

No. 05
of 6
Siteer

20000RPM Brushless Cordless String Trimmer

Cordless Weed Wacker for DeWalt 20V MAX Battery - 12" Electric Weed Eater

8.6
/10
Our score


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Same Lacoco design, brushless in title

Pros

  • Brushless per title
  • 750W motor, 20,000 RPM
  • 14 inch cutting path
  • 8 line spools

Cons

  • Weight not listed
  • Third-party, battery not included

The 20000RPM Brushless Cordless String Trimmer is the second Lacoco listing, with the same feature text as the previous pick: 750W, 20,000 RPM, a 14 inch cutting path, trimmer, edger and mower modes, independent support wheels and a 180 degree adjustable body. The difference is that its title calls it a brushless trimmer, and it comes in a DeWalt-style yellow.

The listing does not give a weight or dimensions, and the battery list is identical to the other Lacoco model. Treat the two as near twins and choose based on which details you need confirmed.

  • Brushless named in the title
  • 750W motor, 20,000 RPM
  • 14 inch cutting path
  • 8 line spools

It suits buyers who want a brushless trimmer for DeWalt batteries at this cutting width. For automatic line feed, look to the SITEER.

No. 06
of 6
Naydertl

Cordless Weed Wacker for DeWalt 20V

Cordless Weed Wacker
Cordless Weed Wacker

8.2
/10
Our score


See it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The Cordless Weed Wacker for DeWalt 20V from SITEER takes a different approach. Its brushless motor spins at 12,000 RPM, the lowest here, and it cuts a 12 inch swath. In return you get the most thought-out handling features: a support wheel that installs tool-free in three positions, a cutting head that rotates up to 90 degrees for fences and slopes, and a reinforced metal telescopic shaft that folds for storage.

The features describe automatic line feed on startup, while the item highlight says bump feed and mentions 10 replacement spools, so the feed type is unclear. It weighs 4.5 pounds, and the listed dimensions of 1 x 1 inch are clearly an error.

  • Auto line feed per features
  • 90 degree rotatable cutting head
  • Foldable metal telescopic shaft
  • 4.5 pounds, 12 inch swath

It suits long sessions on uneven ground. For wider cuts, the 14 inch models cover more per pass.

What Sets These Models Apart

Model Motor listed Cutting width Weight listed
Cordless Weed Wacker 4-in-1 960W brushless, 21,000 RPM 12 in 6.4 lb
Cordless Weed Wacker with Wheel Brushless, 20,000 RPM 14 in 4 or 4.5 lb
Cordless String Trimmer for Dewalt 20v 800W brushless, 20,000 RPM 14 in 7 lb
3 in 1 Cordless String Trimmer 750W, 20,000 RPM 14 in 5 lb
20000RPM Brushless String Trimmer 750W brushless, 20,000 RPM 14 in Not specified
Cordless Weed Wacker for DeWalt 20V Brushless, 12,000 RPM 12 in 4.5 lb

Figures in this table are copied from the Amazon listings for these models.

NOTES

Buying Tips for DeWalt Compatible Weed Wackers

Budget for batteries. Every tool here is bare, so runtime depends on the pack you already own. A higher-capacity pack runs longer but adds weight at the handle. If you would rather have a tool designed and backed by DeWalt itself, see our guide to the 20V string trimmer lineup.

Match the head to the job. String trimmers handle grass and light weeds and edge well along paths. Metal blades and saw blades, as on the 4-in-1 model, tackle vines and thin branches, but need more care around fences and stones. For regular heavy brush, a dedicated brush cutter is the better tool.

Check fit and specs carefully. These listings contain obvious errors, such as AA battery requirements and impossible dimensions, so rely on the battery model list and the cutting width, and keep your receipt in case the pack does not seat properly.

FAQ

Are any of these weed wackers made by DeWalt?

No. All six are third-party tools sold as compatible with DeWalt 20V MAX batteries.

Do they include a battery or charger?

No. Each listing states the tool is sold without a battery and charger.

Which has the widest cutting path?

Four models list a 14 inch cutting width. The 4-in-1 model and the SITEER list 12 inches.

Which one can cut small branches?

The 4-in-1 Cordless Weed Wacker includes a 7 inch alloy saw blade for tree branches and a 7.5 inch metal blade for vines.

Which is the lightest?

The Lemolifys and SITEER models both list 4.5 pounds, and the Lemolifys features also mention 4 pounds.

Can these work as an edger?

Yes. Every listing describes an edging mode, usually by rotating the head or repositioning the wheel.

Related reading: dewalt 20 v weedeater.