3200mAh External Backup Battery Stand Case Charger for Samsung Galaxy S3 i9300 Black 100% Brand New! Compatible with: Samsung Galaxy S3 III GT-I9300 ;Capacity: 3200mAh; Input: 5V 750mAh Max ;Output: 5V 750mA Max ;Cell type: Li-ion ;Charging time: about 3.5 hour ; Package includes: 1 x Retail Box ; 1 x 3200mAh External Power Battery Case For Samsung Galaxy S3 III GT-I9300 ; 1 x User Manual ; Color: Black (We also have white color,if you need,pls leave us message,thank you!) Our products are all from factory direct supply, we can guarantee 100% inspection before shipping. If any problems of our products really exist, an exchange or a refund is available.