USB Cooling Fan Kits

This compact USB-powered fan module is made for DIY builds that need simple, reliable airflow in a small space.

It works well for fursuits, cosplay helmets, masks, props, and custom projects where portability and easy power control matter. The fan connects by USB and can be powered either with the included AA battery box or a USB power bank.

No soldering required. Just add batteries, mount the fan into your build, and use the built-in switch to turn airflow on or off.

Key Features

· Compact fan module for DIY builds
· Great for fursuits, masks, cosplay helmets, and props
· USB-powered for easy setup
· Built-in on/off switch
· Can run from the included AA battery box or a USB power bank
· Pre-wired and ready to use
· No soldering required

Available Fan Sizes

· 40 mm fan: 40 × 40 × 10 mm
· 50 mm fan: 50 × 50 × 10 mm
· 60 mm fan: 60 × 60 × 15 mm

Power & Compatibility

· Battery box uses 3× AA batteries
· Fan connects through USB
· Can also be powered by most USB power banks
· Suitable for fursuits, cosplay, masks, helmets, props, and general DIY projects

Batteries and power bank are not included.

What’s Included

· 1× USB fan with 90 cm cable
· 1× USB battery box for 3× AA batteries
· Built-in on/off switch
· Pre-wired USB connection

Battery box size: approx. 80 × 50 × 20 mm.

Important Notes

· Intended for DIY and hobby use
· Not waterproof
· Not a medical or safety device
· Always test airflow, mounting, and comfort before wearing for longer periods

This module is designed to be integrated into your own build and adapted to your project. Unsure which fan size to choose? Send us a message before ordering and we’ll help you pick the best option.