OCOOPA USB Desk Fan 4000mAh

The essentials

A compact USB desk fan that delivers steady airflow across a range of speeds for personal comfort at work, home or on the go. It fits neatly on a desk or a small table and runs on a rechargeable 4000mAh battery for cord-free operation. With four wind speeds and a colourless, practical design, this fan is designed to quietly cool without distracting you from work or study. The built in battery display helps you monitor power so you’re never left in the heat. This USB desk fan is easy to recharge from a computer, power bank or car charger, making it a dependable companion for daily tasks and short breaks. It’s lightweight, compact and simple to disassemble for cleaning, which helps maintain performance over time. In everyday use it proves to be a reliable small appliance that balances value and practicality.

Technical details

The device features four wind modes Natural wind Neutral wind Sleep wind and Strong wind, offering flexibility to match different environments and temperatures. An improved 4000mAh battery allows for long running times of about 3.5 to 15 hours depending on the speed setting, which is useful for long shifts, travel or weekend use. The fan can be charged via USB and supports pass-through charging so you can use it while it recharges. It includes a front cover that can be removed for easy cleaning, helping to keep blades clean and efficient. The copper brushless motor runs quietly, making it suitable for offices, study rooms and bedrooms. A pivoting head provides up to 90 degrees of tilt so you can direct airflow exactly where it is needed. The compact dimensions and light 296 g weight make it highly portable and convenient for packing in a bag for travel. For safety, the grille spacing is tight and the unit is designed to minimise reach by small fingers, adding peace of mind for homes with children. A compact, reliable choice for personal cooling with practical protection features like over temperature and short circuit protection, built into a compact desktop form factor.

Who it’s for

This desk fan is well suited to office workers who need a quiet, portable cooler during long sessions at their desk. It also serves as a handy device for students managing study in shared spaces or for home use when the room gets warm and doesn't require heavy equipment. If you value long battery life, simple controls and straightforward cleaning, this fan ticks those boxes. It’s ideal for travel or temporary workstations where a compact, rechargeable unit can be tucked into a bag without fuss. Overall, it offers a practical solution for anyone seeking dependable personal cooling without the clutter of larger desk fans. 😌💨