... PACK main body,LED torch,18650 Li-ion battery,USB cable,DC replaceable connector for various equipments ... Configuration figure Fig. 1 Body:102x23x24mmFig. 2 18650 Battery Diameter 18mm,Length :65mm 4). Operating Description4.1 ... the batterytrough.(warring! The incorrect polarity of battery may damage the electrical circuit of POWERPACK)4 ... universal portable power bank for iphone,mobile phone,Ipad,MP3...