Sun-Plugged Max Solar Backpack (Black/Olive) Waterproof, scratch resistant, reclyable high-efficiency solar panel Comes with USB power cord and adapters for iPod/iPhone, Nokia, Sony Ericsson, LG, Samsung, mini USB & micro USB Ergonomic straps and high-density carrying system mold to your shoulders and back Interior laptop sleeve New Lithium-ion battery with embedded solar panel included with every bag