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40V HP Brushless 16" Attachment Capable String Trimmer Kit
RY40HPST01K
40V HP Technology Delivers More Power Than a 27cc Gas Trimmer
Over 45 minutes of runtime using a 40V 4Ah Battery
EXPAND-IT Attachment Capable – Save money, time, and space
Product Features
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_B_Final_331x331.jpg?v=1737556000&width=100&height=100&crop=center)
40V HP Technology Combines a Powerful Brushless Motor, Advanced Electronics, & High Performance Lithium Technology
Delivering more power than a 27cc gas string trimmer, making it a true gas replacement
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_A_Final_331x331.jpg?v=1737556005&width=100&height=100&crop=center)
Over 45 Minutes of Runtime
Using a 40V 4Ah battery
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_F_web_2000px_331x331.jpg?v=1737556005&width=100&height=100&crop=center)
Compatible with RYOBI EXPAND-IT Attachments and Other Universal Attachments
Turn your string trimmer into a variety of tools; Save time. Save money. Save space.
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_6_web_2000px_331x331.jpg?v=1737555986&width=100&height=100&crop=center)
Sliding Guard for Tool Free Adjustable 14"-16" Cut Swath
Quick cut swath adjustments without needing a screwdriver for maximum performance or maximum runtime
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_C_Final_331x331.jpg?v=1737556001&width=100&height=100&crop=center)
REEL EASY+ 3-in-1 Bump Feed Head
Includes bump feed head for reloading .095" line in under 60 seconds, fixed line head for fast and simple reloads, & bladed head ideal for heavy weeds & thick grass
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_E_web_2000px_331x331.jpg?v=1737556002&width=100&height=100&crop=center)
Variable Speed Trigger & 2 Speed Switch
For maximum control when trimming along fences, mailboxes, or flower beds & easily adjust your speed for optimal power/runtime
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01_5_web_2000px_331x331.jpg?v=1737555984&width=100&height=100&crop=center)
Equipped With a Carbon Fiber Shaft
Experience lighter weight trimming for ultimate comfort
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/40v_1824x874.gif?v=1724876188&width=100&height=100&crop=center)
One Battery, Over 85 Products
The RYOBI 40V System offers over 85 innovative products, providing ultimate versatility for a wide range of tasks.
Learn More About 40VRYOBI Resources
Register Your Tool
Keep up with the tools you own and receive important product specific updates.
View More →Ratings and Reviews
![](https://cdn.shopify.com/s/files/1/0651/3668/9323/files/RY40HPST01K_1824x874.png?v=1737577915&width=90&height=90&crop=center)
40V HP Brushless 16" Attachment Capable String Trimmer Kit
RY40HPST01K