Portable USB Rechargeable Mini Cooler Fan Desktop Household Cooling Fan
Product Parameters
Featured Function |
wearable, display, foldable |
Battery Capacity(mAh) |
2400 |
Dimensions (L x W x H (Inches) |
2.95*1.31*6.23 Inches |
Type |
CLASS B |
Wind Speed |
More Than Five |
Item Weight |
0.3kg |
Power Source |
Battery, usb, Electric |
Operating Language |
English, German, French, Dutch, Spanish |
Service for u:
1. Respond quickly and all your questions will be answered within 24 hours. Our motto is "quality first, customer first"
2. Any concept you customize, we can help you design and put it into the product.
3. We have a professional sales team, which is not only an answer, but also a problem solver. We always provide customers with the most feasible marketing suggestions according to their own market model.
4. Each product goes through strict manufacturing management process to ensure product quality.
5. We also have a professional quality inspection department. We will conduct sampling inspection again before delivery to minimize the unqualified rate.
Operation method:
When sunlight shines on the solar cell array, it is converted into electric energy. The current passes through the diode and is sent to the rechargeable battery and bulb flash device. During the day, that is, when there is light, there is charged electric energy for the flashing device to work. At night, that is, after the light stops, it is powered by the electric energy stored in the. The size of solar cell module and battery configuration determines the length of lighting time. The photoelectric conversion rate of solar cell module and light efficiency of light source determine the high and low cost of solar lamp.