Best Cordless Fan: Smartmi Pedestal Fan Pick up the Smartmi Pedestal Fan ($150) and place it anywhere in your home. The smart fan has a rechargeable battery that can run for up to three hours. Use it outside on your patio or keep it in your bedroom. It has an app that can control the fan's speed, oscillation, timer, and more. Image Source: amazon.com Smartmi Pedestal Fan $150 from amazon.com Buy Now