Duration power dp 7639 Rechargeable fan 4000mAh Battery Three Speed Modes Up-Down Adjustable Desk Fan
Input: 5V/2A
Rated Power: 13W
Charging Time: 4 Hours
Using Time: 3 / 4 / 6 Hours
Battery Capacity: 3.7V 4000mAh
Effective Wind Speed: 4.2m/s
Charging Port: Type-C
Color: Random*

1. A variety of power supply methods, can be connected to the computer, 5V 2A charger, power bank for power supply and charging.

2. Designed with removable battery structure, which is convenient for users to maintain and replace the battery by themselves to enhance the endurance.

3. This product can adjust the fan angle up and down 90° freely.

4. Circulating fan blade design, strong wind power to circulate air

5. Three gear wind power options, wind speed at your disposal, brushless motor, strong wind power.                                    

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