RYOBI 40V Whisper Series 145 MPH 625 CFM Cordless Battery Backpack Leaf Blower with 5.0 Ah Battery and Charger

Item # 306706763 | RYOBI Part # RY40440 | UPC Code 046396021144 | UNSPSC Code 27112701 | Catalog Page #1867
Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email Print

Product Overview

Noise, fumes and gas are a thing of the past, with the quiet RYOBI 40V Lithium-ion Backpack Blower. At just 59 dB, this Whisper Series backpack blower is the quietest in the industry. CROSSFORCE Fan Technology and a brushless motor deliver all the power you need, with 625 CFM and 145 MPH. The quiet backpack blower includes pro features like a variable speed throttle and cruise control, offering convenient operation is at your fingertips. Enjoy comfort and support no matter how long you work, with the adjustable shoulder straps and contoured back. The included 40V 5.0 Ah lithium-ion battery is compatible with 75+ tools in the RYOBI 40V system. The RYOBI 40V Lithium-ion Backpack Blower is backed by a 5-year warranty.

  • WHISPER SERIES, industry's quietest backpack blower
  • CROSSFORCE Fan technology and brushless motor
  • WHISPER SERIES Quiet Blower delivers 625 CFM & 145 MPH
  • Variable speed throttle and cruise control
  • Adjustable straps and contoured back
  • Includes RYOBI 40V 5.0 Ah lithium battery and charger
  • Works with all RYOBI 40V lithium-ion batteries
  • 5-year tool warranty, 3-year battery warranty

Proposition 65 Information

Prop65 Warning Icon WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov


Battery Amp Hours
5 Ah
Battery Power Type
Lithium Ion
Certifications and Listings
UL Listed
Adjustable Speed, Antivibration, Turbo
Battery, Charger
Leaf Blowers Type
Manufacturer Warranty
5-Year Limited Tool Warranty, 3-Year Limited Battery Warranty
Maximum air speed (mph)
Number of Batteries Included
Power Source
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)
Start Type
Tools Included
Battery, Blower, Charger


5-Year Limited Tool Warranty, 3-Year Limited Battery Warranty