... 7v polymer lithium battery pack 1)made of lithium polymer , 2)high energy density 3) no explosion and leaka 3.7v polymer lithium battery pack1) ... Phone, Interphone, Bluetooth Earphone. MP3/MP4/MP5, Digital Camera, Portable DVD, Portable Television, Vehicle DVR; GPS, PDA, E-book, PMP, PSP ... , Portable Medical Device, Miner Lamp, Searchlight etc.Different sizes and ...