All Mobile Phones Slim Solar Charger. Features: Emergency / Portable Solar Rnergy Conversion Rate 20%~30% Lithium Polymer Battery Random Color Normal+Solar 10W Solar Pannel Multi-Function Solar Emergency Charger When you go to outside or power cuts, you also can use your mobile phone with solar energy. Whenever and wherever you are, you can charge your mobile phone in time and you could talk with others when charging. Exquisite workmanship, high-capacity, light weight and thin design with metal shell. Solar efficient charging Built- mA high-capacity rechargeable polymer lithium-ion battery. Powerful with long operation time and long cycle life Slim Universal 100000 MAh Charge. Treasure Universal Mobile Phone Charger Standard USB output interface. As long as there is sun, sun irradiation period of time, that is sustainable charging.