Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission at no additional cost to you. Learn more ›

Best DEWALT Lawn Trimmers

Explore DEWALT's powerful 20V MAX XR lawn trimmers designed for professional-grade trimming. Choose from tool-only or battery kit options for versatile yard maintenance.

2 products

Select a Product

Click on a product from the list to view its details.

PRIME

ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
DEWALT 20V MAX 14" String Trimmer Kit with 5Ah Battery, Folding Hinge & QuickLoad Spool - DCST922P1

The DEWALT 20V MAX String Trimmer Kit (DCST922P1) delivers a 14-inch swath and folding hinge that reduces length by 40% for compact storage. Homeowners tackling thick overgrowth should buy it for its durable build, QuickLoad Spool, and variable speed control.

  • Folds 40% shorter for easy storage in tight spaces and portable transport
  • 14-inch swath cuts wide sections of overgrowth in a single pass
  • QuickLoad Spool enables fast, tool-free line replacement
  • Variable-speed trigger and Hi/Lo switch optimize power and runtime
  • Rugged design handles thick brush without compromising performance

Compact folding hinge for superior storage and portability. Quick and easy line loading with innovative spool. Precise control via variable trigger and speed switch.

Requires specific 0.080-inch DEWALT line for optimal performance. Runtime varies with high-speed use and thick vegetation. Folding mechanism adds minor complexity to setup.

DEWALT 20V MAX XR 14-Inch Cordless String Trimmer with Folding Hinge & QuickLoad Spool - Tool Only (DCST922B)

The DEWALT DCST922B is a 20V MAX XR 14-inch string trimmer tool only with a folding hinge that reduces length by 40% for compact storage. Its QuickLoad Spool and variable-speed trigger with Hi/Lo switch provide precise control, making it ideal for homeowners needing easy portability and runtime management.

  • Folds 40% shorter for effortless storage in tight spaces
  • Lightweight design for quick transport to job sites
  • 14-inch swath cuts wide paths through grass efficiently
  • Reinforced durability tackles thick brush without faltering
  • Variable-speed trigger delivers precise power on demand

Innovative folding hinge enables compact storage and portability. QuickLoad Spool simplifies line replacement for less downtime. Variable-speed controls offer runtime flexibility and precision.

Battery and charger sold separately. Optimized for 0.080-inch line only. Requires DEWALT 20V battery compatibility.

Whether you're a professional landscaper or a dedicated homeowner tackling weekend yard work, DEWALT lawn trimmers deliver the reliability and power you need for clean, precise cuts. This category features two standout 20V MAX XR models: the 14-inch tool-only version (DCST922B) for those expanding their existing DEWALT battery ecosystem, and the 5Ah battery kit (DCST922P1) perfect for new users seeking a complete, ready-to-use solution. Part of our broader Outdoor Power Tools selection, these cordless trimmers stand out for their durability and performance in tough conditions.

Why DEWALT Lawn Trimmers Excel in Performance

DEWALT has built a legendary reputation for rugged tools that pros trust on job sites, and their lawn trimmers extend that legacy to outdoor maintenance. What sets DEWALT apart is the 20V MAX XR platform, which combines brushless motors for extended runtime and efficiency with high-torque power that rivals gas models—without the hassle of fuel or cords. These trimmers are engineered with variable-speed triggers for control, quick-change line heads for minimal downtime, and lightweight designs under 9 pounds for all-day comfort.

Ideal for edging walkways, trimming around fences, or maintaining large properties, DEWALT trimmers handle thick weeds and overgrown grass effortlessly. Their compatibility with the full 20V MAX battery lineup means seamless integration with your other DEWALT tools, maximizing value for frequent users.

Key Features to Look for in DEWALT Lawn Trimmers

  • Cutting Swath: Both models offer a 14-inch swath, striking a balance between speed and maneuverability for most residential and light commercial lawns.
  • Brushless Motor: Delivers up to 5,800 RPM for powerful cutting, with automatic line feed for consistent performance.
  • Battery Options: The tool-only DCST922B lets you pair with your preferred 20V battery, while the DCST922P1 kit includes a high-capacity 5Ah battery for longer sessions.
  • Durability: Metal gear housing and telescoping shafts withstand heavy use, backed by DEWALT's proven build quality.
  • Comfort Features: Adjustable handle and shoulder strap reduce fatigue during extended trimming.

When shopping within Lawn Trimmers, prioritize runtime needs: the 5Ah kit shines for bigger yards, while the tool-only saves cost if you own compatible batteries.

Comparing DEWALT's Two Lawn Trimmer Models

The DCST922B (tool-only) is ideal for DEWALT loyalists who already invest in their ecosystem. Weighing just 7.5 pounds without battery, it's agile for detail work like bed edging or fence lines. Pair it with a 4-6Ah battery for optimal balance of power and portability.

In contrast, the DCST922P1 kit provides everything out of the box: the trimmer, 5Ah battery, charger, and guard. This runtime powerhouse handles up to an acre per charge, making it a top pick for users without batteries or those wanting maximum convenience. Both share the same high-performance head and motor, so your choice boils down to whether you need the kit extras.

For alternatives, explore BLACK+DECKER Lawn Trimmers for lighter-duty tasks or Greenworks for budget-friendly battery options, but DEWALT dominates in pro-level torque.

Common Use Cases and Buying Tips

DEWALT trimmers thrive in diverse scenarios: homeowners use them for weekly maintenance around patios and gardens, while pros appreciate the quick reload and debris resistance on commercial sites. Look for models with bump-feed heads to avoid manual line winding mid-job.

Buying tip: Assess your yard size and existing tools. If you're new to cordless, start with the kit in our Patio, Lawn & Garden collection. For pros, the tool-only expands your fleet efficiently. Always match battery amp-hours to workload—higher Ah means fewer swaps.

Frequently Asked Questions

What warranty comes with DEWALT lawn trimmers?

DEWALT offers a 3-year limited warranty on tools, 1-year on batteries, and 90-day money-back guarantee, ensuring peace of mind for heavy users.

How does DEWALT compare to other brands like BLACK+DECKER?

DEWALT provides superior power and durability for demanding tasks, while competitors like BLACK+DECKER suit lighter residential use—check our brand guides for details.

Which model should I choose: tool-only or kit?

Pick the DCST922B tool-only if you own 20V MAX batteries; opt for the DCST922P1 kit for a complete setup with extended runtime.

Are DEWALT trimmers compatible with other batteries?

Yes, all 20V MAX XR batteries work interchangeably across DEWALT's cordless lineup for versatile charging and use.

What maintenance do these trimmers need?

Clean the head after use, inspect line feed, and store batteries properly—DEWALT's design minimizes upkeep for reliable performance.