Best Portable Fan. The unit operates on battery power for those always on-the-go. Our top pick of cordless fans is the DeWalt 11 Cordless Jobsite Fan aptly named by us the little fan that could Between its handy features power and versatility youll be as impressed as we are by this portable cordless fan.
        It has a powerful battery that can run for up to 36 hours on its lowest setting. The fan has a longer working time because it can last for 24 hours at a low speed. SmartDevil Small Personal USB Desk Fan.
OPOLAR Office Quiet Desk Fan.
JISULIFE Portable Neck Fan Hands Free Bladeless Fan 4000 mAh Battery Operated. Treva Portable Battery-Powered Fan. The best overall fan is the Vornado 660 Large Room Air Circulator view at Amazon which is capable of cooling off large rooms without making much noise. It is equipped with a 10000mAH polymer battery with a micro USB and USB charging port.