12000mah High Capacity: Built-in 12000mAh high capacity polymer battery equipped ,which could recharge the battery itself under sunlight for emergency purpose while outdoor.
Dual USB Charger Ports with Cover: 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
Dual LED Flashlight : The 2 LED flashlight is bright, works perfectly in darkness, especially for emergency.
Superior Portability Design: Comes with the Hang rope, easy to hang on your backpack when outdoors; Waterproof, Dust-proof and Shock-Resistant, perfect for hiking, climbing, camping and other outdoor activity.
The efficiency of energy transformation from solar to electric energy is really low