White Universal 30000mAh Dual Outputs USB Ports Backup External Battery Portable Rechargable Charger Power Bank with 8 Connectors Adapters For iPhone iPod Samsung Smart Phone Brand New and High Quality. Built-in 30000mAh high capacity rechargeable Li-Polymer battery. High efficiency of power conversion. Electricity-saving function. Partable, practical and long cycle life. Safe and reliable, perfect for using on travelling and outdoor activities. Be compatible with Nokia, iPhone, iPad, MP3, MP4, and other mobile phones and ect.