Solar Power Bank, PowerGreen10000mAh Solar Charger 2-Port USB - External Battery Pack Charger for iPhone 6/6s,Andriod,HTC and More (Orange) High Capacity: Built-in 10000mAh high capacity lithium battery equipped with a compact solar panel, which could recharge the battery itself under sunlight for emergency purpose while outdoor. Dual USB Ports: 2.1A USB port for iPad/Tablets. 1.0A USB ports for smartphone or other devices; can charge two devices simultaneously, support all digital electronic devices with 5V/2.1A input. 32 LED Flashlight&Emergency Light: The LED flashlight works perfectly in darkness, especially for emergency. Just press the button twice, the LED will light up for flashlight mode. press again, the LED will flashing for emergency. Superior Portability Design: Easily hang it on your bagpack with the INCLUDED HOOK, hands-free on the go. Perfect for hiking, climbing and other outdoor activities. The Efficiency of energy transformation from solar to electric energy is really low, even in a perfect laboratory condition, the transformation efficiency just 30%. We suggest you recharge it via wall charger at the beginning to make the power battery fully activated.Please contact us anytime if you have any question during your purchasing or using.