Learn how to make portable rechargeable fan at home using cardboard and dc motor. This is a very simple and easy mini rechargeable fan. It runs very smoothly and gives cool air. This rechargeable table fan very useful in summer season. This cardboard electric fan is a portable Mini Fan so It is easy to carry anywhere. You can make this rechargeable electric fan at the last moment after watching the video completely. Follow the step wise procedure in this mini rechargeable fan tutorial and learn how to make rechargeable battery fan for summer. Please do like and share with your friends if you enjoyed watching this video.