1.external power bank for mobile phone battery 2.Model:HT002 3.Voltage:5V 4.Capacity:2200mAh external power bank for mobile phone ... )55g Product DescriptionThis product is a high-performance USB interface, mobile power, using high-quality ultra-thin Li-Polymer batteries designed, good security; built ... , IPOD, MP3,MP4, PMP, GPS, Bluetooth, digital cameras external power bank for mobile phone battery