Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Tenergy 60-Watt Foldable Solar Panel Charger 59147 - The Home Depot
Solar Charger Extreme Solar - Powertraveller: Portable Chargers - Powertraveller International Ltd