off for a few days riding next month in the Aus' sunny spring and personally I don't like hanging around in campsite toilets to charge my phone:
PowerMonkey or cheap Chinese off ebay 1/3rd price and better spec?
Solar Panel: 1.5W
Cell type: Li-polymer battery
Input: 5.0V DC
Output: 5.0 V/1A 5.0 V/2A