External 2800mAh Backup Battery Charger Case for Samsung Galaxy S2 II i9100

Description

Note: NOT FOR AT&T, Sprint and T-MOBILE SAMSUNG GALAXY! Ultra-Thin Extended Battery Power Pack Case Designed for the Samsung Galaxy S2 i9100 2800 mAh Capacity Battery Power Level LED Indicator Tough and Durable Compatibility : Samsung Galaxy S2 i9100 i777 Capacity : 2800mAh Output Voltage : 5V Output Current : 500mAh Input Voltage : 5V Input Current : 500mAh Charging time : ~8h