Applicability:
Various low-power electrical appliances, emergency lights, advertising lights, traffic lights, household lights, electric fans, such as solar water pumps, solar street lights, small solar systems, etc.
Feature:
1.High efficiency polycrystalline silicon solar cells.
2.Equipped with dual USB output interface.
3.Life waterproof, suitable for outdoor use.
4.Comes with 2 carabiners to mount it on the pack via 4 eyelets.
5.EVA laminated in one piece for durability even in harsh environments.
6.Can charge 3.6V-5V electronic products/mobile phones/batteries.
Specification:
Material: Class A polycrystalline silicon solar panel
Working voltage: 5V
Output: Dual USB
Product net weight: about 185G 
Product size: about 305*250MM/12.01*9.84 inch 
Packing size: about 350*260*30mm/13.78*10.24*1.18 inch
Weight with packaging: 283G 
Note:
1. Please use it outdoors in full sunshine, cloudy days or through glass may lead to low discharge capacity or power failure
2. The solar panel should face the sun and make a 30-40 degree Angle between the solar panel and the ground. If placed on the ground, the conversion effect will be very low
3. If you don't know how to use it, please contact the store customer service. Thank you~