Battery-operated exhaust fans are available on online e-commerce websites such as Alibaba.com. Alibaba.com provides users with the ability to purchase both whole units or individual parts of an exhaust fan.
Prices for battery-operated exhaust fans on Alibaba.com range from anywhere between $1 for individual parts to $500 or more for whole units. Alibaba.com allows users to purchase from the supplier directly, as well as offering contact supplier and chat options if further information for the product is required. The website also specifies the origin, material, brand, certification and power of each battery-operated exhaust fan. Many of the products also include warranties.