... time* 5000mAh High capacity lithium polymer core,Available for mobile phone standby for 30 days;Durable,Recharge cycles:more than 750 times ... to prevent power loss* multifunction machine,Apply with all USB charging equipment,For example mobilephone,MP3,MP4,GPS,bluetooth,digital camera and ... so on * Plug and play,use usb port to output the power supply,Plug in usb data cable,you can charge your equipment ...