1,Engaged with Tesla battery group 21700 high intensity battery,small size and big capacity,safety to use. 2,22.5W all compatible quick charge agreement,perfectly support HUAWEI super charge,QC3.0,IPHONE PD. 3,MINI size appearance design,mini 10000 MAH,easy to carry. 4,Aluminum metal shell,high-end and precise craft. 5,LCD digital display screen,easy to check rest battery. 6,C port quick charge input and output,convenient to charge. 7,HIGH-END gift box design.