Description * Material: Oxidized&polishing aluminium shell* Capacity: 8800mAh* 18650 Li-ion battery* 4 LED indicators* Input: 5V/1A* Output: ... / 355.6gColorsSilver,Golden,etcInput 5V/1AOutput 5V/2.1ABattery Type 18650 Li-ion batteryApplicationMobile phone, MP3/4/5, DC/DV, PSP ...