For iphone 3gs part high quality fast delivery competitive price For iphone 3gs part standby time: up to 300 hoursvideo playback: up to 30 hoursspecification:1,input DC5V/1A2,output DC5V/0.5A3,Capacity: 1330mAh4,LED indicator for charging Compatible (available compacity)iphone(3rd Gen )iphone(3rd Gen)Shipping:estimated shipping weight 0.02kg.this item can be shipped to all destinations around the ...