Unique disassembled design. Perfectly separate the power bank from the phone case. Redefines wireless charger case in this field. Perfectly avoid the heavy charger of the charging box, trouble, and wire winding. Only need to plug in the battery when you want to charge and remove the battery when charged fully. 360° comprehensive protect design and hard-shell backplate, scratch-guard, dual layer protection. Compact design minimizes bulk and weight for iPhone charger case while providing easy access to all buttons and ports to keep your phone charged the entire day. Easily put in your hand or in your pocket, easy to use. 4800mAh lithium polymer battery can effectively provide your iPhone with 100% and extra battery life. The powerful 4800mAh Li-polymer rechargeable battery can effectively provides enough extra electricity. No extra USB cable needed. Don't worries for LONG TIME indoor&outdoor activities, especially BUSINESS TRIP, TRAVEL, etc.