... bag uses flexible solar panel Mono or Poly 2.it can charge various eletronic products 3.it uses high-quality battery Solar bag ... bag features:1. solar bag is portable and moveable power supply as our new development. 2. Flexible ... and high-efficiency Mono or Poly solar panel on the bag absorbs ... MP4, PSP, IPHONE, IPOD etc.5. Solar bag is beautiful, practical, light, portable, anti-squeezing ...