Dewalt DCST920P1 20V MAX Lithium-Ion Brushless 13″ Dual Line String Grass Trimmer (1) 5AH

The DEWALT DCST920P1 20V MAX Lithium-Ion Brushless 13″ Dual Line String Grass Trimmer delivers cordless cutting power for professionals and homeowners who demand performance, control, and durability. Featuring a high-efficiency brushless motor, this string trimmer is engineered to increase runtime and extend tool life—perfect for consistent yard work or tackling overgrown areas. Its 13-inch cutting swath with dual 0.080” line provides wide, clean cuts, while the QuickLoad™ spool system makes line replacement simple and fast. A variable speed trigger with a Hi/Lo power switch offers customizable control, allowing users to balance power with battery runtime depending on job demands.

The trimmer’s lightweight 8.5 lb design and ergonomic straight shaft allow for better maneuverability around obstacles and tight spots. It operates on DEWALT’s 20V MAX battery system, and the included 5.0Ah battery and charger make it ready for longer trimming sessions right out of the box. Whether edging a city park, trimming residential lawns, or managing rough ground near commercial properties, this battery-powered trimmer provides a quieter, cleaner alternative to gas-powered models—with no need for fuel, cords, or maintenance downtime.

Dewalt 20V MAX Brushless 13″ Dual Line String Grass Trimmer At a Glance

• 13″ cutting swath: Covers more ground in less time, improving job efficiency
• Brushless motor technology: Extends motor life and maximizes battery runtime for longer work periods
• Dual-line bump feed: Keeps cutting performance consistent without stopping to manually adjust the line
• Variable speed trigger with Hi/Lo control: Adjust power output to balance runtime with cutting power
• QuickLoad™ spool system: Makes line replacement faster and more convenient
• Lightweight and ergonomic design: Weighs only 8.5 lbs, helping reduce fatigue during long trimming tasks
• Part of DEWALT 20V MAX system: Interchangeable with other DEWALT 20V tools and batteries

Markets

• Residential Landscaping: Ideal for homeowners maintaining medium to large yards with precision and less noise
• Commercial Groundskeeping: Great for property managers maintaining green spaces and walkways with cordless convenience
• Municipal & Parks Maintenance: Useful for maintaining public green spaces with minimal disturbance and easy transport
• Education & Facility Services: Perfect for grounds crews maintaining campuses, schools, or institutional properties
• Light Construction Site Prep: Clears grass and brush from around foundations, fences, and work zones
• Landscaping Contractors: Provides a professional-level tool for trimming in noise-sensitive or remote areas
• Utilities & Infrastructure Crews: Helps keep right-of-ways and infrastructure perimeters trimmed without dealing with gas engines

For landscapers, city crews, and facility maintenance teams, this cordless trimmer offers a reliable solution that’s portable, quiet, and less fatiguing over long hours. Homeowners will appreciate how easy it is to start and control, while institutions and property managers benefit from the extended runtime and DEWALT’s strong battery platform compatibility.

Dewalt DCST920P1 20V MAX Lithium-Ion Brushless 13″ Dual Line String Grass Trimmer (1) 5AH Features

• 13″ cutting swath with 0.080″ line
• Lightweight and ergonomic design maximizes control and minimizes stress on your arms
• High-efficiency brushless motor maximizes run time and motor life
• Variable trigger with hi/lo speed control for added power or extended runtime

Dewalt DCST920P1 20V MAX Lithium-Ion Brushless 13″ Dual Line String Grass Trimmer (1) 5AH Specifications

• Power Type: Cordless Electric (Battery)
• Battery System: DEWALT 20V MAX
• Battery Included: 1 x 5.0Ah Battery + Charger
• Cutting Swath: 13 inches
• Trimmer Line Size: 0.080″ dual line
• Line Advance System: Bump feed
• Motor: Brushless
• Shaft Type: Straight
• Start Type: Electric
• Assembled Weight: 15 lbs
• Dimensions (Assembled): 67.81″ L x 10.94″ W x 8.75″ H
• Warranty: DEWALT 3-Year Limited Warranty (3/1/90)

Dewalt DCST920P1 20V MAX Lithium-Ion Brushless 13″ Dual Line String Grass Trimmer (1) 5AH Warranty

• Dewalt’s Guaranteed Tough 3 Year Limited Warranty (3/1/90)

Why Customers Choose the Dewalt 20V MAX Lithium-Ion Brushless 13″ Dual Line String Grass Trimmer

This DEWALT 20V trimmer is often searched under terms like “cordless string trimmer,” “battery weed whacker,” or “electric grass trimmer with brushless motor.” It’s a go-to for users who want the cutting strength of gas with the low maintenance of electric. The DCST920P1 gives users the power to handle thick overgrowth and fine edging work—without cords, fumes, or excess noise. Whether you’re doing a quick cleanup or working full-day lawn care jobs, this trimmer gets it done with fewer interruptions and reliable battery performance.