Product name: 3500mah dual USB Battery High Capacity Power Bank
Capacity: 3500mAh
Battery Type: Lithium Polymer
Micro USB Input: 5V/0.5A
USB Output: 5V/1A（max）
Self-charging time: 4-5hrs
Dimensions：70 x 70 x 15.2mm
Materia: Stainless steel case
Color : Silver
On/off button: Touch
Display: 3 digits figure indicators shows power level

Features:
1. Micro USB interface can be applied to use for Blackberry,HTC,LG,and other mobile device
2. High compatibility with universal micro USB charging port.., 
3. IC Protection of over-charged, over-discharged, excess-current, short circuit 
4. 3500mAh portable power bank battery charger For iPhone,iPad,Samsung Galaxy and other mobile phone.
5. Small size, convenient, easy to use, high capacity.
Package included:
1 x 3500mAh power bank
1 X micro USB cable