Outdoor Portable Solar Backpack with 4000mah Sunpower and 6V7W Soalr Panel

October 29, 2016 58

portable ourdoor ativities backpack24*11*42.5cm, 6v6.5w solar panel without powerbank;
2L waterbag, red, black and orange color;
guzzi nylon material and 210D polyester lining;
The solar cells, with 22% transfer efficiency, are built into a protective anti-scratch hardened coating & sewn into high-wear fabric for weather-resistant outdoor durability.good for hiking, biking, camping and triping, etc;
Charge your device directly through a 5V USB port. It is perfect for iPhone, Samsung & other smart phones, External Battery Packs, GPS systems, MP3 Players, Bluetooth Speakers.