Shenzhen wholesale price brand PKCELL portable power bank for digital products from China factory,welcome OEM

Type:  portable power bank
Battery: 4000mah lithium polymer battery  (Recycling time:≥500times)                                           

Input: Micro USB 5V  1000mA        self charging time:4-5 hours                   
Output: Dual USB 5V 2100mA         can charge for Iphone two times
               
Safety protection:  over-charge, over-discharge,over-current,over-voltage,short-circuit,over-load,etc.                      

Fit for:iPhone,iPad,iPod,Mobile phones,Digital Camera,MP3,MP4,PSP,NDS etc.Compatible with all USB interface charging equipments.                              

 Feature:4 mini LED light indicator , IPhone 5 shaped, slim shape

Color:  Black
Dimension: 123.8*58.6*8.5mm
Weight: 130±3g