With this dock and battery pack you can make your Duux Whisper Flex Fan(Ultimate) completely wireless and take it with you wherever you go: to the bedroom, or the place in the garden where you like to read

The battery can easily be inserted at the bottom and automatically charges when it is connected to the dock

The battery packs lasts up to 12 hours

Product Features:

• Battery life of up to 12 hours
• Automatic charge on docking station
• Battery capacity: 6300 mAh
• Compatiable with the following fan: Whisper
• 9.15x7.95x2.28cm