Specifications:
   Capacity: 7800mAh or 6000mah(Accept customize)
   Battery type: 18650 Lithium ion
   Input:  5V/1000mA
   Output: 5.3V/2000mA
   Charge time: Around 6 hours
   Max output current:2000mA
   Dimension:76*76*22(mm)
   Weight about:175g
   Working temperature:-10°C - 40°C
   Storage temperature:-20°C - 50°C
   Design:OEM, accept any designs,with Top of industry Relief process.Basic on our brand total have 17 patterns for your choice.

HOT Selling 7800mAh(6000mAh) USB Power Bank External Battery Charger for iPhone series/iPad/iPod/HTC/SONY/Samsung Android/Samsung Galaxy S3/SIII/Samsung S2/SII i9100/i9220/mp3/psp/camere/DV/tablet/laptop/pc/computer

products description:
1.Intelligent digital display, accurate remaining capacity
2.High conductivity aluminum alloy ( Inside front cover is also made of aluminum alloy material) .
Piano paint polish,corner high-light technology ( typically used in cell phones borders to prevent scratches ),Super-cooling,feel particularly comfortable.
3.Using three-dimensional relief process ( Super sense of relief) , a variety of designs for you to choose(Acceptable custom)
4.Button one piece,Do not need glue, absolutely upscale atmosphere on the grade.
5.Use the A grade batteries of "Yangtze New Energy"(Abbreviation to CJ ),real capacity,no any vacuity.
6.Two sizes mAh for your choice,7800mah&6000mah.And OEM Accept custom(Capacity arbitrary)