Homedepot offers RIDGID 18V Cordless Hybrid Jobsite Fan with 2.0 Ah Lithium-Ion Battery  for $79 (orig. $178) with free shipping.

Product Description:

RIDGID introduces the 18V Cordless Hybrid Jobsite Fan with 2.0 Ah Lithium-Ion Battery. The new Hybrid Jobsite Fan is 40% more powerful than the predecessor model R860720, with impressive air movement speeds of 670 CFM and 1070 FPM. Even with such high-power, the fan maintains quiet noise levels with a decibel level of less than 50 dBA. Using an 18V 6.0Ah MAX Output Battery (R840060), this fan can deliver over 7 hours of runtime on the max speed setting. The hybrid feature on the 18V Hybrid Jobsite Fan allows the fan to run on any RIDGID 18V battery or an extension cord to keep the fan running even longer. Using the integrated extension cord slot, the cord can be tucked flat under the unit while plugged in. For maximum usability and convenience, the fan offers 10 different mounting options. As always, the RIDGID 18V Hybrid Jobsite Fan is 100% compatible with all RIDGID 18V batteries. The included battery is compatible with all RIDGID 18V Tools. Best of all, this tool is backed by the Industry's Only Lifetime Service Agreement, simply register within 90 days of purchase for FREE Parts, Free Service, For LIFE. The R8609021 fan includes the Hybrid Jobsite Fan, a 2.0 Ah Battery, and an operator's manual. Charger sold separately.