DIY Solar USB Charging Kit 1.0 – Brown Dog Gadgets

Solar USB Charger - DIY Kit 2.0 – Brown Dog Gadgets

Solar USB 1.0 – Brown Dog Gadgets

Solar Bug Kit 2.0 from Brown Dog Gadgets - 25-pack : ID 5416 : $99.00 : Adafruit Industries, Unique & fun DIY electronics and kits

Etokfoks 12000mAh Silver Portable Charger with Dual USB Ports 3.1A Output Power Bank Ultra-Compact External Battery Pack MLSA11LT029 - The Home Depot

Solar Bug Kit 2.0 from Brown Dog Gadgets - 25-pack : ID 5416 : $99.00 : Adafruit Industries, Unique & fun DIY electronics and kits

DIY Portable USB Solar Charger ($20 - 4 Ports) : 5 Steps (with Pictures) - Instructables

DIY Solar USB Charging Kit 1.0 – Brown Dog Gadgets

Solar Science Station – Brown Dog Gadgets

Solar Bug Kit 2.0 from Brown Dog Gadgets - 4 Pack : ID 5415 : $24.95 : Adafruit Industries, Unique & fun DIY electronics and kits