[SunSoaker Flexible Solar, flexible solar panel with built-in usb port designed to charge consumer electronic devices Designed to power usb chargeable devices, which include personal electronics and wearable technologies. So, whether you are a student, camper, hiker, search and rescue professional, survivalist, environmentalist, soldier, or outdoorsman, you can benefit from the Sun’s free energy source. SunSoaker panels are made of amorphous silicon which make them extremely lightweight and durable.]