The solar panels provide protection for fragile items inside the front pocket, Wire channels throughout the bag for headphones, bladder tubes, hands free etc., High density padding in the shoulder straps and back panel for comfort, Shoulder straps can be stashed in back sleeve when not in use, Can be worn as a backpack or sling bag, Nylon mesh backing material for better air flow, Includes a 2,200mAh Li-Ion battery pack with 3 voltage settings to store solar power, When not in the sun, the battery can be charged using the AC travel charger or DC car charger, Comes with 11 standard adaptors including a car charger socket and USB adaptor so you can always use a standard charger for your device, Includes adaptor plugs in universal sizes for common cell phones, which eliminate the need to use a car charger for common devices, The three solar panels are tough, light weight, waterproof, and generate up to 4 watts of power. The Voltaic Converter is designed to attach to a larger rucksack to provide power for extended outdoor use. However it also stands alone just as well for use as a small daypack and laptop bag.

199