Appliances Bath BBQs & Outdoor Cooking Blinds & Window Coverings Building Materials Cleaning Décor & Furniture Doors & Windows Electrical Heating & Cooling Floors & Area Rugs Hardware Kitchen Lawn & Garden Centre Lighting & Ceiling Fans Lumber & Composites Outdoor Living & Patio Outdoor Power Equipment Paint Plumbing Sheds & Outdoor Structures Storage & Organization Smart Home Tools All Departments Pro Savings Event Halloween New Arrivals Refresh for Less
Don’t miss out on our Pro Savings Event. Ends October 7.  Shop Now

RYOBI 40V HP Brushless 16 in. Cordless Attachment Capable String Trimmer with 4.0 Ah Battery and Charger

Model # RY40HPST01K|Store SKU # 1001908044

RYOBI 40V HP Brushless 16 in. Cordless Attachment Capable String Trimmer with 4.0 Ah Battery and Charger

Overview

Model # RY40HPST01K Store SKU # 1001908044

The RYOBI 40V HP Brushless 16" Attachment Capable String Trimmer Kit delivers more power than a 27cc gas trimmer, making it a true gas replacement. 40V HP technology combines a powerful brushless motor, advanced electronics, and high performance lithium technology to provide more power, runtime, and durability with over 45 mins. of runtime using a 40V 4Ah battery. This trimmer is compatible with RYOBI EXPAND-IT attachments & other universal attachments to take on any job around the yard. Tackle thick weeds & grass with the adjustable 14"-16" cut swath. Easily optimize for runtime or performance with the tool free integrated sliding guard, allowing you to quickly adjust your cut swath. This trimmer also has a durable carbon fiber shaft for a lighter weight trimming experience.

  1. Includes: 40V Brushless Power Head, Straight Shaft Trimmer Attachment, 40V 4Ah Lithium Battery, 40V Fast Charger, Front Handle, Grass Deflector, Additional Attachments, and Operator's Manuals
  1. Maximum control with variable speed trigger
  1. Reload .095" line in under 60 seconds with the REEL EASY+ 3-in-1 bump-feed head
  1. Over 45 minutes of runtime using a 40V 4Ah battery; Up to 98 minutes of runtime using 40V 8Ah battery (40V 4Ah battery included)
  1. Brushless motor, advanced electronics, and lithium batteries provide more power, runtime, and durability
  1. Adjustable 14" to 16" cut swath for maximum performance or maximum runtime
  1. Lighter weight with durable carbon fiber shaft
  1. Sliding guard for quick, tool-less adjustments; no screwdriver needed
  1. 40V HP technology delivers more power than a 27cc gas string trimmer, making it a true gas replacement
  1. Experience gas performance with just the pull of a trigger. No gas, no maintenance, no hassle
  1. Attachment capability transforms your string trimmer into a variety of tools; Compatible with RYOBI EXPAND-IT attachments and other universal attachments. Save time, save money, save space.
  1. The REEL EASY+ 3-in-1 bump-feed head allows you to quickly change between a bump feed, bladed, and fixed line head

Manual

  1. RY40HPST01K_MANUAL-pdf.pdf
  2. 2025_RYOBI_Outdoor_Spring_Buying_Guide_EN-pdf.pdf
  3. 2025_RYOBI_Outdoor_Spring_Buying_Guide_FR-pdf.pdf

The Home Depot will provide an accessible format of PDFs upon request. Please contact us at
1-800-628-0525.

Related Searches
ryobi savings
echo outdoor power equipment
black+decker charger cordless string trimmer
ryobi 40v blower trimmer combo kit
16 inch straight shaft string trimmer
echo gas string trimmer
echo battery string trimmer
echo straight shaft universal string trimmer

Related Products

BLACK+DECKER 40V MAX Lithium-Ion Electric Cordless String Trimmer with (1) 1.5Ah Battery & Charger

The BLACK+DECKER 40V MAX* Lithium String Trimmer 13 inch is packed with POWERDRIVE Transmission and a 40V MAX* lithium ion battery, this power string trimmer has the muscle to tackle tough weeds and overgrowth. With an Automatic Feed Spool AFS to ensure continuous work without bumping. Adjustable height allows for ideal comfort during use. A simple Flip to Edge system by rotating trimmer head 180 degrees to edge along sidewalks and driveways.

The BLACK+DECKER 40V MAX* Lithium String Trimmer 13 inch is packed with POWERDRIVE Transmission and a 40V MAX* lithium ion battery, this power string trimmer has the muscle to tackle tough weeds and overgrowth. With an Automatic Feed Spool AFS to ensure continuous work without bumping. Adjustable height allows for ideal comfort during use. A simple Flip to Edge system by rotating trimmer head 180 degrees to edge along sidewalks and driveways.
View Details

Milwaukee Tool M18 18V Lithium-Ion Brushless 16 in. String Trimmer (Tool-Only)

The MILWAUKEE M18 Brushless String Trimmer delivers the power to clear thick brush and a lightweight design. The brushless motor provides optimal performance for grass trimming applications and provides up to 6,200 RPM to maintain cutting performance in dense grass. Paired with REDLINK Intelligence and an M18 REDLITHIUM HIGH OUTPUT XC6.0 (battery not included), the trimmer provides efficient power delivery, providing users with longer run-time. The trimmer features high and low speed settings with a variable speed trigger. High speed provides the power to take on demanding applications, and low speed maximizes run time with the power for standard grass trimming. The 16" cutting swath trims more grass in a single pass, which increases the user's productivity.

The MILWAUKEE M18 Brushless String Trimmer delivers the power to clear thick brush and a lightweight design. The brushless motor provides optimal performance for grass trimming applications and provides up to 6,200 RPM to maintain cutting performance in dense grass. Paired with REDLINK Intelligence and an M18 REDLITHIUM HIGH OUTPUT XC6.0 (battery not included), the trimmer provides efficient power delivery, providing users with longer run-time. The trimmer features high and low speed settings with a variable speed trigger. High speed provides the power to take on demanding applications, and low speed maximizes run time with the power for standard grass trimming. The 16" cutting swath trims more grass in a single pass, which increases the user's productivity.
View Details

Milwaukee Tool M18 FUEL 18V 16 in. Brushless Cordless String Trimmer w/QUIK-LOK Attachment & 8.0 Ah Battery

Designed to meet the needs of landscape maintenance professionals, the MILWAUKEE M18 FUEL String Trimmer w/ QUIK-LOK provides you with more power than 31cc gas trimmers reaching full throttle in under 1 second and is part of the industry's most capable attachment system. The split boom cordless string trimmer is made up of two components – the M18 FUEL Power Head w/ QUIK-LOK and QUIK-LOK String Trimmer Attachment. This allows you to quickly swap out any of the 13 attachments on a single power head. The motor is positioned in the rear of the trimmer to provide power, balance, and maneuverability. It delivers best-in-class performance when paired with M18 REDLITHIUM FORGE XC8.0 Battery. The Easy Load Trimmer Head provides the ability to load up to 25' of trimmer line in under 30 seconds.

Designed to meet the needs of landscape maintenance professionals, the MILWAUKEE M18 FUEL String Trimmer w/ QUIK-LOK provides you with more power than 31cc gas trimmers reaching full throttle in under 1 second and is part of the industry's most capable attachment system. The split boom cordless string trimmer is made up of two components – the M18 FUEL Power Head w/ QUIK-LOK and QUIK-LOK String Trimmer Attachment. This allows you to quickly swap out any of the 13 attachments on a single power head. The motor is positioned in the rear of the trimmer to provide power, balance, and maneuverability. It delivers best-in-class performance when paired with M18 REDLITHIUM FORGE XC8.0 Battery. The Easy Load Trimmer Head provides the ability to load up to 25' of trimmer line in under 30 seconds.
View Details

ECHO 21.2cc Gas Straight Shaft String Trimmer with Rapid Loader Head

Featuring a reliable 21.2 cc, professional-grade, 2-stroke engine, robust construction, and an affordable price, the ECHO SRM-2120 straight shaft string trimmer is ideal for homeowners seeking speed, efficiency, and comfort. With a 16-inch cutting swath for fast trimming, a Rapid-Loader head for quick line changes without disassembling the head, and ergonomic handles, the SRM-2120 is designed for comfort and efficiency. The i-30 starting system for easy starting, the tool-less air filter cover for easy maintenance, and the long, lightweight, and durable 59-inch aluminum shaft make operating and maintaining the SRM-2120 simple and easy.

Featuring a reliable 21.2 cc, professional-grade, 2-stroke engine, robust construction, and an affordable price, the ECHO SRM-2120 straight shaft string trimmer is ideal for homeowners seeking speed, efficiency, and comfort. With a 16-inch cutting swath for fast trimming, a Rapid-Loader head for quick line changes without disassembling the head, and ergonomic handles, the SRM-2120 is designed for comfort and efficiency. The i-30 starting system for easy starting, the tool-less air filter cover for easy maintenance, and the long, lightweight, and durable 59-inch aluminum shaft make operating and maintaining the SRM-2120 simple and easy.
View Details
40V HP Brushless 16 in. Cordless Attachment Capable String Trimmer with 4.0 Ah Battery and ChargerRYOBI 40V HP Brushless 16 in. Cordless Attachment Capable String Trimmer with 4.0 Ah Battery and ChargerThe RYOBI 40V HP Brushless 16" Attachment Capable String Trimmer Kit delivers more power than a 27cc gas trimmer, making it a true gas replacement. 40V HP technology combines a powerful brushless motor, advanced electronics, and high performance lithium technology to provide more power, runtime, and durability with over 45 mins. of runtime using a 40V 4Ah battery. This trimmer is compatible with RYOBI EXPAND-IT attachments & other universal attachments to take on any job around the yard. Tackle thick weeds & grass with the adjustable 14"-16" cut swath. Easily optimize for runtime or performance with the tool free integrated sliding guard, allowing you to quickly adjust your cut swath. This trimmer also has a durable carbon fiber shaft for a lighter weight trimming experience.
RYOBI
1001908044
CAD3982026-09-26
The Home Depot Canada
4.42761340