... Lithium core,standby time for cellphone,small volumn, fashion outlook, portable .l Suitable for all brand of tablet pc , smart ... phone, MP3,MP4,portable mobile device , can charge two mobile device at the same time .l Smart controller, Microcomputer ... :can be reuse more than 700 timesBattery capacity : 10000mA portable power bankexternal battery pack for different usb power mobile device ...