Portable emergency battery charger case for Samsung i9100 S2, real capacity, good quality, reasonable price.

2800mAh Battery Charger Case  for Samsung I9100 Galaxy S2:

With stand on the back, making a convenient angle to see video.Unique sliding design, fashionable and high-classCharging/sync, simply plug in the USB turn microUSB to the micro USB to the micro USB female dock,Connect the USB to a powered USB equipment or computer.Capacity: 2800mAhOutput Voltage: 5VInput Voltage: 5VCharging time: About 8 hours.

2800mAh Battery Charger Case for Samsung S2