Generic High Capacity 4500mAh Backup External Battery Power Charger Pack Kickstand Cover Case for Samsung Galaxy S IV S 4 i9500 (White) High capacity of 4500mAh, long enough operation time, perfect for using on traveling and outdoor activities. Compact size design makes it easy to carry with, just press the switch button to charge your S4 at any time. LED indicators design makes it easy to know how much juice you've got left. The case also features a kickstand with which to prop your phone up and watch movies or use other multimedia features. Long cycle life, Rapid charge, Safe and reliable, perfect for using on travelling and outdoor activities.