













40V HP Brushless 18" Chainsaw - Tool Only
RY40508BTL
"40V HP technology delivers more power than a 38cc gas chain saw"
"Up to 168 cuts per charge with the included 40V 5Ah battery"
"Full complement chain delivers longer runtime and faster cutting"
Product Features

Brushless Motors, Advanced Electronics, and High Performance Lithium Technology
Provide more power, runtime, and durability

40V HP Technology
Delivers more power than a 38cc gas chainsaw, making it a true gas replacement

Up to 168 Cuts Per Charge
With the included 40V 5Ah lithium battery

Premium Full Complement Chain
Delivers longer runtime and faster cutting

The 18" Bar and Chain
Tackle cuts up to 32" making it ideal for felling, bucking, and limbing

Adjustable Automatic Oiler Keeps the Chain Consistently Lubricated
For a longer chain life

Added Chain Brake
Gives kickback protection by stopping the chain automatically

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

40V HP Brushless 18" Chainsaw - Tool Only
RY40508BTL