... will turn on that means the powerbank can work now.Connect USB cable to the powerbank.Choose correct mobile phone connector to ... device of 5V can be recharged any where by the powerbank: Mobile Phone, PDA,iPhone iPod,ipad,PSP,NDSL,MP3,MP4 ... ,press the button for 3 seconds to turn off the powerbank.The world's first take screen mobile power supply . 16000mAh ...