Insta-Solar-Charge requires no battery, so you can charge any device with just sunlight. Output is compatible with all major mobile phones and other portable digital products. Mono-crystalline silicon material produces a 20% higher photoelectric conversion rate compared to standard solar panels. The frosted surface ensures long-lasting durability and scratch-resistant performance. A convenient handle allows for easy portability, making it ideal for outdoor activities like camping and hiking. The lightweight 2mm design can be fixed on a flat surface with included suction cups or hung up with string.