Shenzhen Huayi Technology Co., Ltd. [China]

1,battery capacity :2200mAh 2,latest desgin for galaxy s II 3,Extend the standby time of your phone 4,color:black and white

For samsung galaxy s-II  battery( most thin thick 4.4mm ) features : charging and synchronizing computer simple USB cable end into the micro USB interface and the other end to access power to charge or sync or PC soft 

The Package pictures

For UNIQUE SLIM battery door case cover with battery in I9100