Fans of all shapes and sizes now come with batteries. Many have lithium batteries that you can recharge with a simple USB cord attached to a laptop, computer, or power bank.
This fan has a light and a heavy base for firm support. It can run from 8 to 36 hours continuously, depending on the speed you select.
With a simple circular fan supported by a removable magnetic disc, you can attach this fan to the roof of a tent as you would place the magnet on the outside.
An old-school fan that runs on batteries has a stylish makeover with the Treva portable fan. This model is sleek and lightweight and is strictly for a tabletop, as there are no hooks.
A miniature version of a large floor fan, the Geek Aire fan is a must-have. With a stable foundation and a tiltable fan case, this fan can run continuously for 24 hours.