Solar Power Bank (10000mAh, 2 USB Ports)

Nothing is more annoying than having your phone's battery die in the middle of the day. Thanks to this solar charger with built-in power bank, you will be able to recharge all your USB powered gadgets on the go. Packing 10,000mAh of power, this solar power pack can recharge your phone up to 10 times and using the power of the sun to charge itself, you have virtually unlimited power charges at your disposal. Charge up to 2 devices simultaneously thanks to its 2 USB ports and easily slip it in your backpack for your convenience!
http://www.plusbuyer.com/solar-power-bank-10000mah-2-usb-ports-p-5926.html