1) for iphone 4&4s 2)FC/CE/ROHS certificates 3)1900mah full capacity,customized 4)5 colors for choose

Specification:1. Built-in Li-ion polymer/specification:3.7V/1900 maH 2. Output capacity:1900mAh3. Input: DC 5.0V, 1000mA4. USB Output: DC 5.0V, 1000mA(max)5.Color: We can supply Black, purple, red,yellow  and blue

Features:

 1. For Iphone 4&4s 2. LED light function to show power status3. Over-charge protection, Discharge protection, Over-current protection, Short circuit protection,     Explosion protection4. Powerful with long operation time, Portable and convenient5. High efficiency of power conversion6. Electricity-saving function, User friendly7. Long cycle life, Rapid charge

Warranty:1 year

  

  

Why choose us ?

we have our factory and  professonal QC team,perform srtict quality control,to make sure high quality.we have  CE/FC/ROHS certificate.

Quality assurance :

Hot sale External rechargeable backup battery charger case cover shell for iPhone 4&4s