They are more compact, lightweight, quieter, quicker to set up than conventional fans, and there's no gas fumes. But which model of battery powered PPV fits your needs?
Super Vac 18"
Run Time: 45 minutes (35 min. optional)
Weight: 46lbs. (21kg)
Batteries: Two DeWalt 12.0Ah (optional 9.0Ah)
Swappable Batteries: Yes
Blade Size: 18"
Output: 10,840 cfm
Shore Power Option: Yes
Body Material: Steel
Warranty: 5 years
Charge Time: 4.5 hrs (1.5hrs with Fast Charger)
Dimensions: 25.75"h x 25.75"w x 11.75"d (654mm x 654mm x 298mm)
Super Vac 16"
Run Time: 35 minutes (45 min. optional)
Weight: 34lbs. (15kg)
Batteries: Two DeWalt 9.0Ah (optional 12.0Ah)
Swappable Batteries: Yes
Blade Size: 16"
Output: 9,200 cfm
Shore Power Option: Yes
Body Material: Steel
Warranty: 5 years
Charge Time: 4.5 hrs (1.5hrs with Fast Charger)
Dimensions: 23.75"h x 22.5"w x 11.75"d (603mm x 572mm x 298mm)
Leader BATFan 2 20
Run Time: 20 minutes
Weight: 50.7lbs (23.5kg)
Batteries: Proprietary NiMH
Swappable Batteries: No
Blade Size: 16.5"
Output: 9,420 cfm
Shore Power Option: Yes
Body Material: Plastic
Warranty: 2 years
Charge Time: 4 hrs
Dimensions: 21"h x 21.25"w x 10.6"d (530mm x 540mm x 270mm)
Leader BATFan 2 45
Run Time: 45 minutes
Weight: 57.3lbs. (26.5kg)
Batteries: Proprietary NiMH
Swappable Batteries: No
Blade Size: 16.5"
Output: 9,420 cfm
Shore Power Option: Yes
Body Material: Plastic
Warranty: 2 years
Charge Time: 7.2 hrs
Dimensions: 21"h x 21.25"w x 10.6"d (530mm x 540mm x 270mm)