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Buying Guideยท8 min read

Best DeWalt Cordless String Trimmers (2026)

The best DeWalt cordless string trimmers, from the genuine 60V attachment-capable flagship to the 20V MAX complete kit and third-party compatible accessories.

Jamie Cole, Lead Product Researcher
3 options evaluated
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Best DeWalt Cordless String Trimmers (2026)

At a Glance

DEWALT 60V Cordless String Trimmer with Battery and Charger Included, 17 Inch, Attachment Capable
Best Overall

DEWALT 60V Cordless String Trimmer with Battery and Charger Included, 17 Inch, Attachment Capable

โ†“ See why we picked it
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DEWALT DCST925M1R 20V MAX Lithium-Ion Cordless 13-Inch String Trimmer Kit, 4Ah Battery Included
Best 20V MAX Pick

DEWALT DCST925M1R 20V MAX Lithium-Ion Cordless 13-Inch String Trimmer Kit, 4Ah Battery Included

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Cordless Weed Wacker Compatible with DEWALT 20V Max Battery, Tool Only
Best Budget Compatible Pick

Cordless Weed Wacker Compatible with DEWALT 20V Max Battery, Tool Only

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DeWalt makes genuine string trimmers on both its widely owned 20V MAX platform and its higher-power 60V attachment-capable line. We compared these two genuine models plus a lower-cost third-party 20V-compatible accessory.

3 Criteria to Look For Before Buying a DeWalt Cordless String Trimmers (2026)

Key buying criteria so you get the right fit the first time.

60V Flagship vs. 20V MAX Ecosystem

DeWalt's 60V trimmer delivers more power and a wider swath with attachment capability, while the 20V MAX model shares batteries with DeWalt's much broader tool ecosystem.

Choose based on which platform you already own or plan to invest in, since the two battery systems are not interchangeable.

Genuine DeWalt vs. Third-Party Compatible

Two of these three options are genuine DeWalt-manufactured string trimmers, while the third is a third-party accessory built to accept DeWalt's 20V batteries at a meaningfully lower price.

Decide whether genuine brand engineering and warranty backing justify the price difference for your situation.

Cutting Swath Width

The 60V flagship's 17-inch swath covers noticeably more ground per pass than the 20V MAX model's 13-inch swath.

Match swath width to your actual yard size rather than assuming the widest option is always the better value.

Best DeWalt Cordless String Trimmers (2026)

Best Overall

DEWALT 60V Cordless String Trimmer with Battery and Charger Included, 17 Inch, Attachment Capable

DEWALT 60V Cordless String Trimmer with Battery and Charger Included, 17 Inch, Attachment Capable
17-Inch Swath60V SystemAttachment Capable

About this pick

This is DeWalt's flagship string trimmer, pairing a wide 17-inch cutting swath with 60V power and an attachment-capable design for future pole tool expansion.

With battery and charger included as a complete kit, this is the strongest genuine DeWalt pick for a buyer wanting maximum capability at the top of this comparison.

Best for: buyers wanting DeWalt's most capable genuine string trimmer

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Specs

  • Swath: 17-Inch
  • System: 60V
  • Feature: Attachment Capable

Pros

  • +Wide 17-inch cutting swath covers more ground per pass
  • +Attachment capable for future DeWalt pole tool expansion
  • +Genuinely complete kit, battery and charger included

Cons

  • โˆ’Highest price among the DeWalt options compared here
  • โˆ’60V batteries aren't compatible with 20V DeWalt tools
Best 20V MAX Pick

DEWALT DCST925M1R 20V MAX Lithium-Ion Cordless 13-Inch String Trimmer Kit, 4Ah Battery Included

DEWALT DCST925M1R 20V MAX Lithium-Ion Cordless 13-Inch String Trimmer Kit, 4Ah Battery Included
13-Inch Swath20V MAX System4Ah Battery Included

About this pick

For an existing DeWalt 20V MAX tool owner, this genuine model shares batteries with the brand's much broader 20V tool ecosystem, unlike the 60V flagship's separate battery platform.

With a substantial 4Ah battery included, this is the strongest pick for someone already invested in DeWalt's 20V MAX system.

Best for: existing DeWalt 20V MAX owners wanting a genuine trimmer

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Specs

  • Swath: 13-Inch
  • System: 20V MAX
  • Battery: 4Ah Included

Pros

  • +Shares batteries with DeWalt's extensive 20V MAX ecosystem
  • +Substantial 4Ah battery included as a complete kit
  • +Genuine DeWalt manufacturing and warranty backing overall

Cons

  • โˆ’Narrower 13-inch swath than the 60V flagship pick
  • โˆ’No attachment-capable system like the 60V model
Best Budget Compatible Pick

Cordless Weed Wacker Compatible with DEWALT 20V Max Battery, Tool Only

Cordless Weed Wacker Compatible with DEWALT 20V Max Battery, Tool Only
DeWalt 20V CompatibleTool OnlyLowest Price Here

About this pick

At meaningfully lower cost than either genuine DeWalt model, this third-party accessory runs on existing DeWalt 20V MAX batteries for a buyer prioritizing lowest cost.

Without DeWalt's own manufacturing and warranty backing, this is the tradeoff for a homeowner who already owns compatible batteries and wants basic functionality.

Best for: DeWalt 20V owners prioritizing lowest cost over brand

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Specs

  • Battery Fit: DeWalt 20V MAX
  • Sold As: Tool Only
  • Price Tier: Lowest Here

Pros

  • +Lowest price among all DeWalt-compatible options here
  • +Directly compatible with existing DeWalt 20V MAX batteries
  • +Straightforward design for routine yard maintenance overall

Cons

  • โˆ’Third-party accessory without DeWalt's own manufacturing overall
  • โˆ’Shorter track record than either genuine DeWalt model

How We Evaluated These DeWalt Cordless String Trimmers (2026)

Each pick was assessed across 3 criteria weighted for real-world use.

Real, Current Listings

All three products are currently listed string trimmers verified against live Amazon catalog data for price and stated specifications.

Genuine DeWalt Verification

We confirmed which models are genuine DeWalt-manufactured products on the 60V or 20V MAX platform versus a third-party compatible accessory.

Swath and Battery Platform Comparison

We compared cutting swath width and battery platform across all three models.

How to Choose the Right DeWalt Cordless String Trimmers (2026)

By Existing Platform

SituationRecommended Pick
Already own DeWalt 60V tools60V Flagship Trimmer
Already own DeWalt 20V MAX tools20V MAX Genuine Trimmer
No existing DeWalt batteries, cost-focusedBudget Compatible Pick

By Budget

BudgetRecommended Pick
Lowest costBudget Compatible Pick
Genuine brand, broad ecosystem20V MAX Trimmer
Genuine brand, maximum capability60V Flagship

Genuine DeWalt vs. Compatible Accessory: The Verdict

The right choice depends on how much genuine brand backing matters to you.

Choose genuine DeWalt if

Warranty support and proven brand engineering justify the higher price for you.

Choose the compatible accessory if

Lowest cost matters more and you're comfortable with a shorter track record.

By Cutting Swath

NeedRecommended Pick
Widest coverage per pass60V Flagship 17-Inch
Standard swath is sufficient20V MAX 13-Inch

For Existing DeWalt Tool Owners Specifically

Look for

Whether you already own 20V MAX or 60V DeWalt batteries before choosing a platform.

In this comparison

Each platform's battery is shared only within that same voltage ecosystem.

When to Spend More

Spend more if

You want genuine DeWalt manufacturing, attachment capability, and maximum swath width.

Save if

Basic string trimming at the lowest cost meets your actual needs.

Frequently Asked Questions

What's the difference between DeWalt's 60V and 20V MAX string trimmers?

The 60V model offers a wider 17-inch swath and attachment capability for future pole tool expansion, while the 20V MAX model shares batteries with DeWalt's much broader 20V tool ecosystem.

Are DeWalt 60V and 20V MAX batteries interchangeable?

No, the two platforms use different, non-interchangeable batteries, so choosing a platform means committing to that ecosystem for future tool purchases.

Is a third-party DeWalt-compatible string trimmer worth it?

It can be, if lowest cost matters more than genuine brand manufacturing and warranty backing. Check recent buyer reviews on the specific listing before purchasing.

Do DeWalt string trimmers include a battery and charger?

Yes, both genuine DeWalt models compared here include a battery and charger as a complete kit, while the third-party compatible accessory is sold tool only.

Bottom Line

See the full rankings above for all picks with pros, cons, and best-for summaries.

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All Prime-eligible options with current pricing.

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