... quality 3.Slim,portable,elegant looking 4.external case 1420mah QYG Power Pack External Battery Power Case with bracket for iPhone 4 Features ... touch and protection. Specification moder number:HB-1product name:battery case for iphone 4dimensions(mm):125*62*15.8weight:66 ... ’t wash the battery with harsh chemicals, soaps or detergents. 1420mah QYG Power Pack External Battery Power Case with bracket for ...