Model comparison
Compare Toro 51821 and 51822 60V handheld blower kits
The 51821 and 51822 are not just two CFM labels
Toro’s 60V handheld 51821 and 51822 both use a brushless motor, variable-speed trigger, speed lock and Turbo button, and both are sold as battery-and-charger kits. Their important difference is the operating package and the way Toro describes their output: the 51821 kit includes one 2.0 Ah L108 battery and charger; the 51822 includes one 4.0 Ah L216 battery and charger. Toro lists maximums of 565 CFM and 110 mph for the 51821, versus 605 CFM and 157 mph for the 51822, with the 51822’s high-speed claim associated with Turbo. These are useful published limits, not a measured promise that one clears a specific yard in a particular time.
Pick the kit around the battery you need
If you are new to Toro Flex-Force 60V, the package difference is tangible: the 51821 arrives with a smaller 2.0 Ah battery, while the 51822 has a 4.0 Ah battery. A larger amp-hour rating is battery capacity, not a guaranteed runtime multiplier. Actual use depends on trigger setting, Turbo use, debris and the battery’s condition. Toro’s own runtime language is not perfectly aligned across materials: its current 51821 product page gives an “up to” 70-minute figure, while an older Toro comparison chart lists up to 90 minutes at low speed. For the 51822, Toro’s 2024 chart says up to 140 minutes at low speed. Those maximums are not comparable work-session guarantees.
If you already own compatible Toro 60V batteries and chargers, the 51821T tool-only configuration is a separate option. Its manual covers the same 51821 blower body, but it includes neither battery nor charger; do not confuse the T suffix with the included kit. The exact sources reviewed here list the 51822 as a kit. Do not assume a tool-only 51822 suffix exists just because another Toro family offers T models.
Air volume and air speed answer different questions
The 51821 is the lower published-output option in this pair. The 51822 retains a 605-CFM maximum and carries the higher 157-mph Turbo maximum. Those two dimensions should be read together rather than collapsed into a single “power” verdict: an air-volume threshold can screen for a broad sweep, while the higher speed claim may matter to someone prioritizing concentrated airflow. Neither number alone establishes force on a particular wet mat of leaves, and Toro does not provide an independent side-by-side yard test here. If 565 CFM is sufficient and the smaller-capacity included battery suits your equipment plan, the 51821 remains a distinct fit; if you require a published 605-CFM floor together with a 4-Ah battery and charger in the box, the 51822 is the exact documented package of these two.
For context, Toro’s 51820 also carries a 605-CFM maximum but is listed at 120 mph and includes a 2.5-Ah L135 pack. That makes it a useful comparison if volume is your threshold but the 51822’s larger battery or higher air-speed maximum is not essential. Do not decide from the highest number alone; first choose which product specification is actually a hard requirement.
Do not buy by the listed weight alone
Toro lists 9.7 lb for the 51821 and 13 lb for the 51822, but the reviewed exact pages do not define whether those values are bare-tool, battery-installed or another basis. They are not verified ready-to-use weights and should not be used to pass a strict carry limit or to rank these two by handling. The manuals also do not provide numeric sound pressure at a stated distance or a blowing-force value. Both call for hearing protection. If sound or operating mass is an essential constraint, these profiles leave it unresolved; use a manufacturer figure with a defined measurement basis rather than treating a general comfort description as proof.
Check function and safe operating boundaries
These are handheld blowers, not backpack machines and not vacuum/mulcher kits. Their manuals identify a blower tube and battery-powered controls; neither exact package is a leaf-collection solution. Toro’s manual says to keep the machine away from rain or damp/wet locations, use eye and hearing protection, and remove the battery before adjustment, cleaning or storage. Follow the manual applicable to the serial number on an older unit.
Read the full reviews for the Toro 51821 kit, its 51821T tool-only sibling, the Toro 51822 kit and the 605-CFM 51820 kit. For the wider output ladder, compare Toro’s 750- and 900-CFM models. If collecting leaves is essential, start with the blower-vac family guide instead.
Manufacturer sources: Toro’s exact 51821 page, 51822 page, and 51820 page; the applicable 51821 operator manual and 51822 operator manual; and Toro’s official 60V blower comparison chart.