Designed to provide power for your iphone, ipad, ipod and mobile phones with mini usb and micro usb port, most nokia, samsung mobile phones. Built-in 20000mAh high capacity rechargeable li-ion battery. 20000mAh capability, powerful with long operation time. Double USB output, more

Designed to provide power for your iphone, ipad, ipod and mobile phones with mini usb and micro usb port, most nokia, samsung mobile phones. Built-in 20000mAh high capacity rechargeable li-ion battery. 20000mAh capability, powerful with long operation time. Double USB output, more convenient. High efficiency of power conversion. Electricity-saving function. With LED power indicator. Portable, practical and long cycle life. Safe and reliable, perfect for using on travelling and outdoor activities.