Purchase Qty. Reference FOB Price
1-99 Pieces US$60.00
100-499 Pieces US$54.00
500+ Pieces US$45.00
Product Description
Foldable Solar Panel Charger With Backpack generator system Solar cells are devices that convert light energy (mainly sunlight) into electrical energy. According to the principle, the photovoltaic effect is to separate the photo-generated carriers to the two sides of the junction according to ...